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proc: introduce proc_create_single{,_data}

Browse source 
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.

All trivial callers converted over.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-05-15 15:57:23 +02:00
parent 44414d82cf
commit 3f3942aca6
85 changed files with 235 additions and 1509 deletions
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14
arch/arm/kernel/dma.c
View file

@ -276,21 +276,9 @@ static int proc_dma_show(struct seq_file *m, void *v)
return 0;
}
static int proc_dma_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_dma_show, NULL);
}
static const struct file_operations proc_dma_operations = {
.open = proc_dma_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_dma_init(void)
{
proc_create("dma", 0, NULL, &proc_dma_operations);
proc_create_single("dma", 0, NULL, proc_dma_show);
return 0;
}

15
arch/arm/kernel/swp_emulate.c
View file

@ -91,18 +91,6 @@ static int proc_status_show(struct seq_file *m, void *v)
seq_printf(m, "Last process:\t\t%d\n", previous_pid);
return 0;
}
static int proc_status_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_status_show, PDE_DATA(inode));
}
static const struct file_operations proc_status_fops = {
.open = proc_status_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/*
@ -260,7 +248,8 @@ static int __init swp_emulation_init(void)
return 0;
#ifdef CONFIG_PROC_FS
if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops))
if (!proc_create_single("cpu/swp_emulation", S_IRUGO, NULL,
proc_status_show))
return -ENOMEM;
#endif /* CONFIG_PROC_FS */

16
arch/arm/mach-rpc/ecard.c
View file

@ -657,25 +657,13 @@ static int ecard_devices_proc_show(struct seq_file *m, void *v)
return 0;
}
static int ecard_devices_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ecard_devices_proc_show, NULL);
}
static const struct file_operations bus_ecard_proc_fops = {
.owner = THIS_MODULE,
.open = ecard_devices_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static struct proc_dir_entry *proc_bus_ecard_dir = NULL;
static void ecard_proc_init(void)
{
proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL);
proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops);
proc_create_single("devices", 0, proc_bus_ecard_dir,
ecard_devices_proc_show);
}
#define ec_set_resource(ec,nr,st,sz) \

16
arch/ia64/kernel/palinfo.c
View file

@ -920,18 +920,6 @@ static int proc_palinfo_show(struct seq_file *m, void *v)
return 0;
}
static int proc_palinfo_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_palinfo_show, PDE_DATA(inode));
}
static const struct file_operations proc_palinfo_fops = {
.open = proc_palinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int palinfo_add_proc(unsigned int cpu)
{
pal_func_cpu_u_t f;
@ -948,8 +936,8 @@ static int palinfo_add_proc(unsigned int cpu)
for (j=0; j < NR_PALINFO_ENTRIES; j++) {
f.func_id = j;
proc_create_data(palinfo_entries[j].name, 0, cpu_dir,
&proc_palinfo_fops, (void *)f.value);
proc_create_single_data(palinfo_entries[j].name, 0, cpu_dir,
proc_palinfo_show, (void *)f.value);
}
return 0;
}

42
arch/ia64/kernel/salinfo.c
View file

@ -54,8 +54,6 @@ MODULE_AUTHOR("Jesse Barnes <jbarnes@sgi.com>");
MODULE_DESCRIPTION("/proc interface to IA-64 SAL features");
MODULE_LICENSE("GPL");
static const struct file_operations proc_salinfo_fops;
typedef struct {
const char *name; /* name of the proc entry */
unsigned long feature; /* feature bit */
@ -578,6 +576,17 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
return 0;
}
/*
* 'data' contains an integer that corresponds to the feature we're
* testing
*/
static int proc_salinfo_show(struct seq_file *m, void *v)
{
unsigned long data = (unsigned long)v;
seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
return 0;
}
static int __init
salinfo_init(void)
{
@ -593,9 +602,9 @@ salinfo_init(void)
for (i=0; i < NR_SALINFO_ENTRIES; i++) {
/* pass the feature bit in question as misc data */
*sdir++ = proc_create_data(salinfo_entries[i].name, 0, salinfo_dir,
&proc_salinfo_fops,
(void *)salinfo_entries[i].feature);
*sdir++ = proc_create_single_data(salinfo_entries[i].name, 0,
salinfo_dir, proc_salinfo_show,
(void *)salinfo_entries[i].feature);
}
for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) {
@ -633,27 +642,4 @@ salinfo_init(void)
return 0;
}
/*
* 'data' contains an integer that corresponds to the feature we're
* testing
*/
static int proc_salinfo_show(struct seq_file *m, void *v)
{
unsigned long data = (unsigned long)v;
seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
return 0;
}
static int proc_salinfo_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_salinfo_show, PDE_DATA(inode));
}
static const struct file_operations proc_salinfo_fops = {
.open = proc_salinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
module_init(salinfo_init);

32
arch/ia64/sn/kernel/sn2/prominfo_proc.c
View file

@ -140,18 +140,6 @@ static int proc_fit_show(struct seq_file *m, void *v)
return 0;
}
static int proc_fit_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_fit_show, PDE_DATA(inode));
}
static const struct file_operations proc_fit_fops = {
.open = proc_fit_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int proc_version_show(struct seq_file *m, void *v)
{
unsigned long nasid = (unsigned long)m->private;
@ -174,18 +162,6 @@ static int proc_version_show(struct seq_file *m, void *v)
return 0;
}
static int proc_version_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_version_show, PDE_DATA(inode));
}
static const struct file_operations proc_version_fops = {
.open = proc_version_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* module entry points */
int __init prominfo_init(void);
void __exit prominfo_exit(void);
@ -217,10 +193,10 @@ int __init prominfo_init(void)
if (!dir)
continue;
nasid = cnodeid_to_nasid(cnodeid);
proc_create_data("fit", 0, dir,
&proc_fit_fops, (void *)nasid);
proc_create_data("version", 0, dir,
&proc_version_fops, (void *)nasid);
proc_create_single_data("fit", 0, dir, proc_fit_show,
(void *)nasid);
proc_create_single_data("version", 0, dir, proc_version_show,
(void *)nasid);
}
return 0;
}

62
arch/ia64/sn/kernel/sn2/sn_proc_fs.c
View file

@ -18,33 +18,18 @@ static int partition_id_show(struct seq_file *s, void *p)
return 0;
}
static int partition_id_open(struct inode *inode, struct file *file)
{
return single_open(file, partition_id_show, NULL);
}
static int system_serial_number_show(struct seq_file *s, void *p)
{
seq_printf(s, "%s\n", sn_system_serial_number());
return 0;
}
static int system_serial_number_open(struct inode *inode, struct file *file)
{
return single_open(file, system_serial_number_show, NULL);
}
static int licenseID_show(struct seq_file *s, void *p)
{
seq_printf(s, "0x%llx\n", sn_partition_serial_number_val());
return 0;
}
static int licenseID_open(struct inode *inode, struct file *file)
{
return single_open(file, licenseID_show, NULL);
}
static int coherence_id_show(struct seq_file *s, void *p)
{
seq_printf(s, "%d\n", partition_coherence_id());
@ -52,43 +37,10 @@ static int coherence_id_show(struct seq_file *s, void *p)
return 0;
}
static int coherence_id_open(struct inode *inode, struct file *file)
{
return single_open(file, coherence_id_show, NULL);
}
/* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */
extern int sn_topology_open(struct inode *, struct file *);
extern int sn_topology_release(struct inode *, struct file *);
static const struct file_operations proc_partition_id_fops = {
.open = partition_id_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations proc_system_sn_fops = {
.open = system_serial_number_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations proc_license_id_fops = {
.open = licenseID_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations proc_coherence_id_fops = {
.open = coherence_id_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations proc_sn_topo_fops = {
.open = sn_topology_open,
.read = seq_read,
@ -104,13 +56,13 @@ void register_sn_procfs(void)
if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL)))
return;
proc_create("partition_id", 0444, sgi_proc_dir,
&proc_partition_id_fops);
proc_create("system_serial_number", 0444, sgi_proc_dir,
&proc_system_sn_fops);
proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops);
proc_create("coherence_id", 0444, sgi_proc_dir,
&proc_coherence_id_fops);
proc_create_single("partition_id", 0444, sgi_proc_dir,
partition_id_show);
proc_create_single("system_serial_number", 0444, sgi_proc_dir,
system_serial_number_show);
proc_create_single("licenseID", 0444, sgi_proc_dir, licenseID_show);
proc_create_single("coherence_id", 0444, sgi_proc_dir,
coherence_id_show);
proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);
}

14
arch/m68k/kernel/setup_mm.c
View file

@ -527,21 +527,9 @@ static int hardware_proc_show(struct seq_file *m, void *v)
return 0;
}
static int hardware_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, hardware_proc_show, NULL);
}
static const struct file_operations hardware_proc_fops = {
.open = hardware_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_hardware_init(void)
{
proc_create("hardware", 0, NULL, &hardware_proc_fops);
proc_create_single("hardware", 0, NULL, hardware_proc_show);
return 0;
}
module_init(proc_hardware_init);

28
arch/mips/pci/ops-pmcmsp.c
View file

@ -83,18 +83,6 @@ static int show_msp_pci_counts(struct seq_file *m, void *v)
return 0;
}
static int msp_pci_rd_cnt_open(struct inode *inode, struct file *file)
{
return single_open(file, show_msp_pci_counts, NULL);
}
static const struct file_operations msp_pci_rd_cnt_fops = {
.open = msp_pci_rd_cnt_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*****************************************************************************
*
* FUNCTION: gen_pci_cfg_wr_show
@ -160,18 +148,6 @@ static int gen_pci_cfg_wr_show(struct seq_file *m, void *v)
return 0;
}
static int gen_pci_cfg_wr_open(struct inode *inode, struct file *file)
{
return single_open(file, gen_pci_cfg_wr_show, NULL);
}
static const struct file_operations gen_pci_cfg_wr_fops = {
.open = gen_pci_cfg_wr_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*****************************************************************************
*
* FUNCTION: pci_proc_init
@ -188,8 +164,8 @@ static const struct file_operations gen_pci_cfg_wr_fops = {
****************************************************************************/
static void pci_proc_init(void)
{
proc_create("pmc_msp_pci_rd_cnt", 0, NULL, &msp_pci_rd_cnt_fops);
proc_create("pmc_msp_pci_cfg_wr", 0, NULL, &gen_pci_cfg_wr_fops);
proc_create_single("pmc_msp_pci_rd_cnt", 0, NULL, show_msp_pci_counts);
proc_create_single("pmc_msp_pci_cfg_wr", 0, NULL, gen_pci_cfg_wr_show);
}
#endif /* CONFIG_PROC_FS && PCI_COUNTERS */

16
arch/mips/sibyte/common/bus_watcher.c
View file

@ -142,24 +142,12 @@ static int bw_proc_show(struct seq_file *m, void *v)
return 0;
}
static int bw_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, bw_proc_show, PDE_DATA(inode));
}
static const struct file_operations bw_proc_fops = {
.open = bw_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void create_proc_decoder(struct bw_stats_struct *stats)
{
struct proc_dir_entry *ent;
ent = proc_create_data("bus_watcher", S_IWUSR | S_IRUGO, NULL,
&bw_proc_fops, stats);
ent = proc_create_single_data("bus_watcher", S_IWUSR | S_IRUGO, NULL,
bw_proc_show, stats);
if (!ent) {
printk(KERN_INFO "Unable to initialize bus_watcher /proc entry\n");
return;

17
arch/parisc/kernel/pci-dma.c
View file

@ -367,19 +367,6 @@ static int proc_pcxl_dma_show(struct seq_file *m, void *v)
return 0;
}
static int proc_pcxl_dma_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_pcxl_dma_show, NULL);
}
static const struct file_operations proc_pcxl_dma_ops = {
.owner = THIS_MODULE,
.open = proc_pcxl_dma_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init
pcxl_dma_init(void)
{
@ -397,8 +384,8 @@ pcxl_dma_init(void)
"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
else {
struct proc_dir_entry* ent;
ent = proc_create("pcxl_dma", 0, proc_gsc_root,
&proc_pcxl_dma_ops);
ent = proc_create_single("pcxl_dma", 0, proc_gsc_root,
proc_pcxl_dma_show);
if (!ent)
printk(KERN_WARNING
"pci-dma.c: Unable to create pcxl_dma /proc entry.\n");

14
arch/parisc/kernel/pdc_chassis.c
View file

@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void *v)
return 0;
}
static int pdc_chassis_warn_open(struct inode *inode, struct file *file)
{
return single_open(file, pdc_chassis_warn_show, NULL);
}
static const struct file_operations pdc_chassis_warn_fops = {
.open = pdc_chassis_warn_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init pdc_chassis_create_procfs(void)
{
unsigned long test;
@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void)
printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n",
PDC_CHASSIS_VER);
proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops);
proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show);
return 0;
}

14
arch/powerpc/kernel/eeh.c
View file

@ -1775,18 +1775,6 @@ static int proc_eeh_show(struct seq_file *m, void *v)
return 0;
}
static int proc_eeh_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_eeh_show, NULL);
}
static const struct file_operations proc_eeh_operations = {
.open = proc_eeh_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#ifdef CONFIG_DEBUG_FS
static int eeh_enable_dbgfs_set(void *data, u64 val)
{
@ -1828,7 +1816,7 @@ DEFINE_SIMPLE_ATTRIBUTE(eeh_freeze_dbgfs_ops, eeh_freeze_dbgfs_get,
static int __init eeh_init_proc(void)
{
if (machine_is(pseries) || machine_is(powernv)) {
proc_create("powerpc/eeh", 0, NULL, &proc_eeh_operations);
proc_create_single("powerpc/eeh", 0, NULL, proc_eeh_show);
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("eeh_enable", 0600,
powerpc_debugfs_root, NULL,

32
arch/powerpc/kernel/rtas-proc.c
View file

@ -154,18 +154,6 @@ static ssize_t ppc_rtas_tone_volume_write(struct file *file,
static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v);
static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v);
static int sensors_open(struct inode *inode, struct file *file)
{
return single_open(file, ppc_rtas_sensors_show, NULL);
}
static const struct file_operations ppc_rtas_sensors_operations = {
.open = sensors_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int poweron_open(struct inode *inode, struct file *file)
{
return single_open(file, ppc_rtas_poweron_show, NULL);
@ -231,18 +219,6 @@ static const struct file_operations ppc_rtas_tone_volume_operations = {
.release = single_release,
};
static int rmo_buf_open(struct inode *inode, struct file *file)
{
return single_open(file, ppc_rtas_rmo_buf_show, NULL);
}
static const struct file_operations ppc_rtas_rmo_buf_ops = {
.open = rmo_buf_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int ppc_rtas_find_all_sensors(void);
static void ppc_rtas_process_sensor(struct seq_file *m,
struct individual_sensor *s, int state, int error, const char *loc);
@ -267,14 +243,14 @@ static int __init proc_rtas_init(void)
&ppc_rtas_clock_operations);
proc_create("powerpc/rtas/poweron", 0644, NULL,
&ppc_rtas_poweron_operations);
proc_create("powerpc/rtas/sensors", 0444, NULL,
&ppc_rtas_sensors_operations);
proc_create_single("powerpc/rtas/sensors", 0444, NULL,
ppc_rtas_sensors_show);
proc_create("powerpc/rtas/frequency", 0644, NULL,
&ppc_rtas_tone_freq_operations);
proc_create("powerpc/rtas/volume", 0644, NULL,
&ppc_rtas_tone_volume_operations);
proc_create("powerpc/rtas/rmo_buffer", 0400, NULL,
&ppc_rtas_rmo_buf_ops);
proc_create_single("powerpc/rtas/rmo_buffer", 0400, NULL,
ppc_rtas_rmo_buf_show);
return 0;
}

14
arch/powerpc/platforms/cell/spufs/sched.c
View file

@ -1095,18 +1095,6 @@ static int show_spu_loadavg(struct seq_file *s, void *private)
atomic_read(&nr_spu_contexts),
idr_get_cursor(&task_active_pid_ns(current)->idr) - 1);
return 0;
}
static int spu_loadavg_open(struct inode *inode, struct file *file)
{
return single_open(file, show_spu_loadavg, NULL);
}
static const struct file_operations spu_loadavg_fops = {
.open = spu_loadavg_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
int __init spu_sched_init(void)
@ -1135,7 +1123,7 @@ int __init spu_sched_init(void)
mod_timer(&spuloadavg_timer, 0);
entry = proc_create("spu_loadavg", 0, NULL, &spu_loadavg_fops);
entry = proc_create_single("spu_loadavg", 0, NULL, show_spu_loadavg);
if (!entry)
goto out_stop_kthread;

14
arch/s390/kernel/sysinfo.c
View file

@ -294,21 +294,9 @@ static int sysinfo_show(struct seq_file *m, void *v)
return 0;
}
static int sysinfo_open(struct inode *inode, struct file *file)
{
return single_open(file, sysinfo_show, NULL);
}
static const struct file_operations sysinfo_fops = {
.open = sysinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init sysinfo_create_proc(void)
{
proc_create("sysinfo", 0444, NULL, &sysinfo_fops);
proc_create_single("sysinfo", 0444, NULL, sysinfo_show);
return 0;
}
device_initcall(sysinfo_create_proc);

14
arch/sh/drivers/dma/dma-api.c
View file

@ -339,18 +339,6 @@ static int dma_proc_show(struct seq_file *m, void *v)
return 0;
}
static int dma_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, dma_proc_show, NULL);
}
static const struct file_operations dma_proc_fops = {
.open = dma_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
int register_dmac(struct dma_info *info)
{
unsigned int total_channels, i;
@ -423,7 +411,7 @@ EXPORT_SYMBOL(unregister_dmac);
static int __init dma_api_init(void)
{
printk(KERN_NOTICE "DMA: Registering DMA API.\n");
return proc_create("dma", 0, NULL, &dma_proc_fops) ? 0 : -ENOMEM;
return proc_create_single("dma", 0, NULL, dma_proc_show) ? 0 : -ENOMEM;
}
subsys_initcall(dma_api_init);

19
arch/sparc/kernel/ioport.c
View file

@ -678,25 +678,14 @@ static int sparc_io_proc_show(struct seq_file *m, void *v)
return 0;
}
static int sparc_io_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, sparc_io_proc_show, PDE_DATA(inode));
}
static const struct file_operations sparc_io_proc_fops = {
.owner = THIS_MODULE,
.open = sparc_io_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
static void register_proc_sparc_ioport(void)
{
#ifdef CONFIG_PROC_FS
proc_create_data("io_map", 0, NULL, &sparc_io_proc_fops, &sparc_iomap);
proc_create_data("dvma_map", 0, NULL, &sparc_io_proc_fops, &_sparc_dvma);
proc_create_single_data("io_map", 0, NULL, sparc_io_proc_show,
&sparc_iomap);
proc_create_single_data("dvma_map", 0, NULL, sparc_io_proc_show,
&_sparc_dvma);
#endif
}

16
arch/um/drivers/ubd_kern.c
View file

@ -208,19 +208,6 @@ static int fake_ide_media_proc_show(struct seq_file *m, void *v)
return 0;
}
static int fake_ide_media_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, fake_ide_media_proc_show, NULL);
}
static const struct file_operations fake_ide_media_proc_fops = {
.owner = THIS_MODULE,
.open = fake_ide_media_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void make_ide_entries(const char *dev_name)
{
struct proc_dir_entry *dir, *ent;
@ -231,7 +218,8 @@ static void make_ide_entries(const char *dev_name)
dir = proc_mkdir(dev_name, proc_ide);
if(!dir) return;
ent = proc_create("media", S_IRUGO, dir, &fake_ide_media_proc_fops);
ent = proc_create_single("media", S_IRUGO, dir,
fake_ide_media_proc_show);
if(!ent) return;
snprintf(name, sizeof(name), "ide0/%s", dev_name);
proc_symlink(dev_name, proc_ide_root, name);

15
arch/x86/kernel/apm_32.c
View file

@ -1715,19 +1715,6 @@ static int proc_apm_show(struct seq_file *m, void *v)
return 0;
}
static int proc_apm_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_apm_show, NULL);
}
static const struct file_operations apm_file_ops = {
.owner = THIS_MODULE,
.open = proc_apm_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int apm(void *unused)
{
unsigned short bx;
@ -2360,7 +2347,7 @@ static int __init apm_init(void)
set_desc_base(&gdt[APM_DS >> 3],
(unsigned long)__va((unsigned long)apm_info.bios.dseg << 4));
proc_create("apm", 0, NULL, &apm_file_ops);
proc_create_single("apm", 0, NULL, proc_apm_show);
kapmd_task = kthread_create(apm, NULL, "kapmd");
if (IS_ERR(kapmd_task)) {

21
drivers/acpi/ac.c
View file

@ -82,7 +82,6 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
#ifdef CONFIG_ACPI_PROCFS_POWER
extern struct proc_dir_entry *acpi_lock_ac_dir(void);
extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
static int acpi_ac_open_fs(struct inode *inode, struct file *file);
#endif
@ -111,16 +110,6 @@ struct acpi_ac {
#define to_acpi_ac(x) power_supply_get_drvdata(x)
#ifdef CONFIG_ACPI_PROCFS_POWER
static const struct file_operations acpi_ac_fops = {
.owner = THIS_MODULE,
.open = acpi_ac_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
@ -209,11 +198,6 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
return 0;
}
static int acpi_ac_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_ac_seq_show, PDE_DATA(inode));
}
static int acpi_ac_add_fs(struct acpi_ac *ac)
{
struct proc_dir_entry *entry = NULL;
@ -228,9 +212,8 @@ static int acpi_ac_add_fs(struct acpi_ac *ac)
}
/* 'state' [R] */
entry = proc_create_data(ACPI_AC_FILE_STATE,
S_IRUGO, acpi_device_dir(ac->device),
&acpi_ac_fops, ac);
entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO,
acpi_device_dir(ac->device), acpi_ac_seq_show, ac);
if (!entry)
return -ENODEV;
return 0;

19
drivers/acpi/button.c
View file

@ -263,19 +263,6 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
return 0;
}
static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_button_state_seq_show, PDE_DATA(inode));
}
static const struct file_operations acpi_button_state_fops = {
.owner = THIS_MODULE,
.open = acpi_button_state_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int acpi_button_add_fs(struct acpi_device *device)
{
struct acpi_button *button = acpi_driver_data(device);
@ -311,9 +298,9 @@ static int acpi_button_add_fs(struct acpi_device *device)
}
/* create /proc/acpi/button/lid/LID/state */
entry = proc_create_data(ACPI_BUTTON_FILE_STATE,
S_IRUGO, acpi_device_dir(device),
&acpi_button_state_fops, device);
entry = proc_create_single_data(ACPI_BUTTON_FILE_STATE, S_IRUGO,
acpi_device_dir(device), acpi_button_state_seq_show,
device);
if (!entry) {
ret = -ENODEV;
goto remove_dev_dir;

49
drivers/block/DAC960.c
View file

@ -6451,19 +6451,6 @@ static int dac960_proc_show(struct seq_file *m, void *v)
return 0;
}
static int dac960_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, dac960_proc_show, NULL);
}
static const struct file_operations dac960_proc_fops = {
.owner = THIS_MODULE,
.open = dac960_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@ -6471,19 +6458,6 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
return 0;
}
static int dac960_initial_status_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode));
}
static const struct file_operations dac960_initial_status_proc_fops = {
.owner = THIS_MODULE,
.open = dac960_initial_status_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int dac960_current_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
@ -6517,19 +6491,6 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v)
return 0;
}
static int dac960_current_status_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode));
}
static const struct file_operations dac960_current_status_proc_fops = {
.owner = THIS_MODULE,
.open = dac960_current_status_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int dac960_user_command_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@ -6584,16 +6545,18 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
if (DAC960_ProcDirectoryEntry == NULL) {
DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
proc_create("status", 0, DAC960_ProcDirectoryEntry,
&dac960_proc_fops);
proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
dac960_proc_show);
}
snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
"c%d", Controller->ControllerNumber);
ControllerProcEntry = proc_mkdir(Controller->ControllerName,
DAC960_ProcDirectoryEntry);
proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
proc_create_single_data("initial_status", 0, ControllerProcEntry,
dac960_initial_status_proc_show, Controller);
proc_create_single_data("current_status", 0, ControllerProcEntry,
dac960_current_status_proc_show, Controller);
proc_create_data("user_command", S_IWUSR | S_IRUSR, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
Controller->ControllerProcEntry = ControllerProcEntry;
}

14
drivers/block/pktcdvd.c
View file

@ -2538,18 +2538,6 @@ static int pkt_seq_show(struct seq_file *m, void *p)
return 0;
}
static int pkt_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, pkt_seq_show, PDE_DATA(inode));
}
static const struct file_operations pkt_proc_fops = {
.open = pkt_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
{
int i;
@ -2604,7 +2592,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
goto out_mem;
}
proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd);
pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b));
return 0;

17
drivers/block/ps3vram.c
View file

@ -521,26 +521,13 @@ static int ps3vram_proc_show(struct seq_file *m, void *v)
return 0;
}
static int ps3vram_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ps3vram_proc_show, PDE_DATA(inode));
}
static const struct file_operations ps3vram_proc_fops = {
.owner = THIS_MODULE,
.open = ps3vram_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void ps3vram_proc_init(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
struct proc_dir_entry *pde;
pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
priv);
pde = proc_create_single_data(DEVICE_NAME, 0444, NULL,
ps3vram_proc_show, priv);
if (!pde)
dev_warn(&dev->core, "failed to create /proc entry\n");
}

15
drivers/char/apm-emulation.c
View file

@ -461,19 +461,6 @@ static int proc_apm_show(struct seq_file *m, void *v)
return 0;
}
static int proc_apm_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_apm_show, NULL);
}
static const struct file_operations apm_proc_fops = {
.owner = THIS_MODULE,
.open = proc_apm_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static int kapmd(void *arg)
@ -657,7 +644,7 @@ static int __init apm_init(void)
wake_up_process(kapmd_tsk);
#ifdef CONFIG_PROC_FS
proc_create("apm", 0, NULL, &apm_proc_fops);
proc_create_single("apm", 0, NULL, proc_apm_show);
#endif
ret = misc_register(&apm_device);

14
drivers/char/ds1620.c
View file

@ -345,18 +345,6 @@ static int ds1620_proc_therm_show(struct seq_file *m, void *v)
fan_state[netwinder_get_fan()]);
return 0;
}
static int ds1620_proc_therm_open(struct inode *inode, struct file *file)
{
return single_open(file, ds1620_proc_therm_show, NULL);
}
static const struct file_operations ds1620_proc_therm_fops = {
.open = ds1620_proc_therm_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static const struct file_operations ds1620_fops = {
@ -404,7 +392,7 @@ static int __init ds1620_init(void)
return ret;
#ifdef THERM_USE_PROC
if (!proc_create("therm", 0, NULL, &ds1620_proc_therm_fops))
if (!proc_create_single("therm", 0, NULL, ds1620_proc_therm_show))
printk(KERN_ERR "therm: unable to register /proc/therm\n");
#endif

15
drivers/char/efirtc.c
View file

@ -358,19 +358,6 @@ static int efi_rtc_proc_show(struct seq_file *m, void *v)
return 0;
}
static int efi_rtc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, efi_rtc_proc_show, NULL);
}
static const struct file_operations efi_rtc_proc_fops = {
.open = efi_rtc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init
efi_rtc_init(void)
{
@ -386,7 +373,7 @@ efi_rtc_init(void)
return ret;
}
dir = proc_create("driver/efirtc", 0, NULL, &efi_rtc_proc_fops);
dir = proc_create_single("driver/efirtc", 0, NULL, efi_rtc_proc_show);
if (dir == NULL) {
printk(KERN_ERR "efirtc: can't create /proc/driver/efirtc.\n");
misc_deregister(&efi_rtc_dev);

15
drivers/char/nvram.c
View file

@ -389,22 +389,9 @@ static int nvram_proc_read(struct seq_file *seq, void *offset)
return 0;
}
static int nvram_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, nvram_proc_read, NULL);
}
static const struct file_operations nvram_proc_fops = {
.owner = THIS_MODULE,
.open = nvram_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int nvram_add_proc_fs(void)
{
if (!proc_create("driver/nvram", 0, NULL, &nvram_proc_fops))
if (!proc_create_single("driver/nvram", 0, NULL, nvram_proc_read))
return -ENOMEM;
return 0;
}

19
drivers/char/rtc.c
View file

@ -171,7 +171,7 @@ static void mask_rtc_irq_bit(unsigned char bit)
#endif
#ifdef CONFIG_PROC_FS
static int rtc_proc_open(struct inode *inode, struct file *file);
static int rtc_proc_show(struct seq_file *seq, void *v);
#endif
/*
@ -832,16 +832,6 @@ static struct miscdevice rtc_dev = {
.fops = &rtc_fops,
};
#ifdef CONFIG_PROC_FS
static const struct file_operations rtc_proc_fops = {
.owner = THIS_MODULE,
.open = rtc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static resource_size_t rtc_size;
static struct resource * __init rtc_request_region(resource_size_t size)
@ -982,7 +972,7 @@ static int __init rtc_init(void)
}
#ifdef CONFIG_PROC_FS
ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops);
ent = proc_create_single("driver/rtc", 0, NULL, rtc_proc_show);
if (!ent)
printk(KERN_WARNING "rtc: Failed to register with procfs.\n");
#endif
@ -1201,11 +1191,6 @@ static int rtc_proc_show(struct seq_file *seq, void *v)
#undef YN
#undef NY
}
static int rtc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, rtc_proc_show, NULL);
}
#endif
static void rtc_get_rtc_time(struct rtc_time *rtc_tm)

15
drivers/char/toshiba.c
View file

@ -326,19 +326,6 @@ static int proc_toshiba_show(struct seq_file *m, void *v)
key);
return 0;
}
static int proc_toshiba_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_toshiba_show, NULL);
}
static const struct file_operations proc_toshiba_fops = {
.owner = THIS_MODULE,
.open = proc_toshiba_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
@ -524,7 +511,7 @@ static int __init toshiba_init(void)
{
struct proc_dir_entry *pde;
pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops);
pde = proc_create_single("toshiba", 0, NULL, proc_toshiba_show);
if (!pde) {
misc_deregister(&tosh_device);
return -ENOMEM;

15
drivers/connector/connector.c
View file

@ -260,19 +260,6 @@ static int cn_proc_show(struct seq_file *m, void *v)
return 0;
}
static int cn_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, cn_proc_show, NULL);
}
static const struct file_operations cn_file_ops = {
.owner = THIS_MODULE,
.open = cn_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
static struct cn_dev cdev = {
.input = cn_rx_skb,
};
@ -297,7 +284,7 @@ static int cn_init(void)
cn_already_initialized = 1;
proc_create("connector", S_IRUGO, init_net.proc_net, &cn_file_ops);
proc_create_single("connector", S_IRUGO, init_net.proc_net, cn_proc_show);
return 0;
}

14
drivers/input/misc/hp_sdc_rtc.c
View file

@ -509,18 +509,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
#undef NY
}
static int hp_sdc_rtc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, hp_sdc_rtc_proc_show, NULL);
}
static const struct file_operations hp_sdc_rtc_proc_fops = {
.open = hp_sdc_rtc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int hp_sdc_rtc_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
@ -713,7 +701,7 @@ static int __init hp_sdc_rtc_init(void)
if (misc_register(&hp_sdc_rtc_dev) != 0)
printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
proc_create("driver/rtc", 0, NULL, &hp_sdc_rtc_proc_fops);
proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support loaded "
"(RTC v " RTC_VERSION ")\n");

30
drivers/isdn/capi/capi.c
View file

@ -1340,19 +1340,6 @@ static int capi20_proc_show(struct seq_file *m, void *v)
return 0;
}
static int capi20_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, capi20_proc_show, NULL);
}
static const struct file_operations capi20_proc_fops = {
.owner = THIS_MODULE,
.open = capi20_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*
* /proc/capi/capi20ncci:
* applid ncci
@ -1373,23 +1360,10 @@ static int capi20ncci_proc_show(struct seq_file *m, void *v)
return 0;
}
static int capi20ncci_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, capi20ncci_proc_show, NULL);
}
static const struct file_operations capi20ncci_proc_fops = {
.owner = THIS_MODULE,
.open = capi20ncci_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void __init proc_init(void)
{
proc_create("capi/capi20", 0, NULL, &capi20_proc_fops);
proc_create("capi/capi20ncci", 0, NULL, &capi20ncci_proc_fops);
proc_create_single("capi/capi20", 0, NULL, capi20_proc_show);
proc_create_single("capi/capi20ncci", 0, NULL, capi20ncci_proc_show);
}
static void __exit proc_exit(void)

15
drivers/isdn/capi/capidrv.c
View file

@ -2460,22 +2460,9 @@ static int capidrv_proc_show(struct seq_file *m, void *v)
return 0;
}
static int capidrv_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, capidrv_proc_show, NULL);
}
static const struct file_operations capidrv_proc_fops = {
.owner = THIS_MODULE,
.open = capidrv_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void __init proc_init(void)
{
proc_create("capi/capidrv", 0, NULL, &capidrv_proc_fops);
proc_create_single("capi/capidrv", 0, NULL, capidrv_proc_show);
}
static void __exit proc_exit(void)

17
drivers/isdn/hardware/eicon/diva_didd.c
View file

@ -78,26 +78,13 @@ static int divadidd_proc_show(struct seq_file *m, void *v)
return 0;
}
static int divadidd_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, divadidd_proc_show, NULL);
}
static const struct file_operations divadidd_proc_fops = {
.owner = THIS_MODULE,
.open = divadidd_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init create_proc(void)
{
proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
if (proc_net_eicon) {
proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
&divadidd_proc_fops);
proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO,
proc_net_eicon, divadidd_proc_show);
return (1);
}
return (0);

17
drivers/isdn/hardware/eicon/divasi.c
View file

@ -101,23 +101,10 @@ static int um_idi_proc_show(struct seq_file *m, void *v)
return 0;
}
static int um_idi_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, um_idi_proc_show, NULL);
}
static const struct file_operations um_idi_proc_fops = {
.owner = THIS_MODULE,
.open = um_idi_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init create_um_idi_proc(void)
{
um_idi_proc_entry = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
&um_idi_proc_fops);
um_idi_proc_entry = proc_create_single(DRIVERLNAME, S_IRUGO,
proc_net_eicon, um_idi_proc_show);
if (!um_idi_proc_entry)
return (0);
return (1);

57
drivers/macintosh/via-pmu.c
View file

@ -191,10 +191,10 @@ static int init_pmu(void);
static void pmu_start(void);
static irqreturn_t via_pmu_interrupt(int irq, void *arg);
static irqreturn_t gpio1_interrupt(int irq, void *arg);
static const struct file_operations pmu_info_proc_fops;
static const struct file_operations pmu_irqstats_proc_fops;
static int pmu_info_proc_show(struct seq_file *m, void *v);
static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
static int pmu_battery_proc_show(struct seq_file *m, void *v);
static void pmu_pass_intr(unsigned char *data, int len);
static const struct file_operations pmu_battery_proc_fops;
static const struct file_operations pmu_options_proc_fops;
#ifdef CONFIG_ADB
@ -511,13 +511,15 @@ static int __init via_pmu_dev_init(void)
for (i=0; i<pmu_battery_count; i++) {
char title[16];
sprintf(title, "battery_%ld", i);
proc_pmu_batt[i] = proc_create_data(title, 0, proc_pmu_root,
&pmu_battery_proc_fops, (void *)i);
proc_pmu_batt[i] = proc_create_single_data(title, 0,
proc_pmu_root, pmu_battery_proc_show,
(void *)i);
}
proc_pmu_info = proc_create("info", 0, proc_pmu_root, &pmu_info_proc_fops);
proc_pmu_irqstats = proc_create("interrupts", 0, proc_pmu_root,
&pmu_irqstats_proc_fops);
proc_pmu_info = proc_create_single("info", 0, proc_pmu_root,
pmu_info_proc_show);
proc_pmu_irqstats = proc_create_single("interrupts", 0,
proc_pmu_root, pmu_irqstats_proc_show);
proc_pmu_options = proc_create("options", 0600, proc_pmu_root,
&pmu_options_proc_fops);
}
@ -811,19 +813,6 @@ static int pmu_info_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_info_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_info_proc_show, NULL);
}
static const struct file_operations pmu_info_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_info_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
{
int i;
@ -848,19 +837,6 @@ static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_irqstats_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_irqstats_proc_show, NULL);
}
static const struct file_operations pmu_irqstats_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_irqstats_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_battery_proc_show(struct seq_file *m, void *v)
{
long batnum = (long)m->private;
@ -875,19 +851,6 @@ static int pmu_battery_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pmu_battery_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pmu_battery_proc_show, PDE_DATA(inode));
}
static const struct file_operations pmu_battery_proc_fops = {
.owner = THIS_MODULE,
.open = pmu_battery_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pmu_options_proc_show(struct seq_file *m, void *v)
{
#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)

14
drivers/media/pci/saa7164/saa7164-core.c
View file

@ -1122,23 +1122,11 @@ static int saa7164_proc_show(struct seq_file *m, void *v)
return 0;
}
static int saa7164_proc_open(struct inode *inode, struct file *filp)
{
return single_open(filp, saa7164_proc_show, NULL);
}
static const struct file_operations saa7164_proc_fops = {
.open = saa7164_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int saa7164_proc_create(void)
{
struct proc_dir_entry *pe;
pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops);
pe = proc_create_single("saa7164", S_IRUGO, NULL, saa7164_proc_show);
if (!pe)
return -ENOMEM;

16
drivers/media/pci/zoran/videocodec.c
View file

@ -344,19 +344,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v)
return 0;
}
static int proc_videocodecs_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_videocodecs_show, NULL);
}
static const struct file_operations videocodecs_proc_fops = {
.owner = THIS_MODULE,
.open = proc_videocodecs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/* ===================== */
@ -373,7 +360,8 @@ videocodec_init (void)
VIDEOCODEC_VERSION);
#ifdef CONFIG_PROC_FS
videocodec_proc_entry = proc_create("videocodecs", 0, NULL, &videocodecs_proc_fops);
videocodec_proc_entry = proc_create_single("videocodecs", 0, NULL,
proc_videocodecs_show);
if (!videocodec_proc_entry) {
dprintk(1, KERN_ERR "videocodec: can't init procfs.\n");
}

57
drivers/message/fusion/mptbase.c
View file

@ -197,9 +197,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
#ifdef CONFIG_PROC_FS
static const struct file_operations mpt_summary_proc_fops;
static const struct file_operations mpt_version_proc_fops;
static const struct file_operations mpt_iocinfo_proc_fops;
static int mpt_summary_proc_show(struct seq_file *m, void *v);
static int mpt_version_proc_show(struct seq_file *m, void *v);
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v);
#endif
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
@ -2040,8 +2040,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
*/
dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
if (dent) {
proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc);
proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc);
proc_create_single_data("info", S_IRUGO, dent,
mpt_iocinfo_proc_show, ioc);
proc_create_single_data("summary", S_IRUGO, dent,
mpt_summary_proc_show, ioc);
}
#endif
@ -6606,8 +6608,10 @@ procmpt_create(void)
if (mpt_proc_root_dir == NULL)
return -ENOTDIR;
proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops);
proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops);
proc_create_single("summary", S_IRUGO, mpt_proc_root_dir,
mpt_summary_proc_show);
proc_create_single("version", S_IRUGO, mpt_proc_root_dir,
mpt_version_proc_show);
return 0;
}
@ -6646,19 +6650,6 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_summary_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_summary_proc_show, PDE_DATA(inode));
}
static const struct file_operations mpt_summary_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_summary_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int mpt_version_proc_show(struct seq_file *m, void *v)
{
u8 cb_idx;
@ -6701,19 +6692,6 @@ static int mpt_version_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_version_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_version_proc_show, NULL);
}
static const struct file_operations mpt_version_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
{
MPT_ADAPTER *ioc = m->private;
@ -6793,19 +6771,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
return 0;
}
static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode));
}
static const struct file_operations mpt_iocinfo_proc_fops = {
.owner = THIS_MODULE,
.open = mpt_iocinfo_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS } */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

14
drivers/mtd/mtdcore.c
View file

@ -1829,18 +1829,6 @@ static int mtd_proc_show(struct seq_file *m, void *v)
mutex_unlock(&mtd_table_mutex);
return 0;
}
static int mtd_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, mtd_proc_show, NULL);
}
static const struct file_operations mtd_proc_ops = {
.open = mtd_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
/*====================================================================*/
@ -1883,7 +1871,7 @@ static int __init init_mtd(void)
goto err_bdi;
}
proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops);
proc_mtd = proc_create_single("mtd", 0, NULL, mtd_proc_show);
ret = init_mtdchar();
if (ret)

15
drivers/net/wireless/atmel/atmel.c
View file

@ -1482,18 +1482,6 @@ static int atmel_proc_show(struct seq_file *m, void *v)
return 0;
}
static int atmel_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, atmel_proc_show, PDE_DATA(inode));
}
static const struct file_operations atmel_proc_fops = {
.open = atmel_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct net_device_ops atmel_netdev_ops = {
.ndo_open = atmel_open,
.ndo_stop = atmel_close,
@ -1614,7 +1602,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
netif_carrier_off(dev);
if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
if (!proc_create_single_data("driver/atmel", 0, NULL, atmel_proc_show,
priv))
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",

16
drivers/net/wireless/intersil/hostap/hostap_ap.c
View file

@ -1106,18 +1106,6 @@ static int prism2_sta_proc_show(struct seq_file *m, void *v)
return 0;
}
static int prism2_sta_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, prism2_sta_proc_show, PDE_DATA(inode));
}
static const struct file_operations prism2_sta_proc_fops = {
.open = prism2_sta_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void handle_add_proc_queue(struct work_struct *work)
{
struct ap_data *ap = container_of(work, struct ap_data,
@ -1138,9 +1126,9 @@ static void handle_add_proc_queue(struct work_struct *work)
if (sta) {
sprintf(name, "%pM", sta->addr);
sta->proc = proc_create_data(
sta->proc = proc_create_single_data(
name, 0, ap->proc,
&prism2_sta_proc_fops, sta);
prism2_sta_proc_show, sta);
atomic_dec(&sta->users);
}

15
drivers/net/wireless/ray_cs.c
View file

@ -2663,19 +2663,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v)
}
return 0;
}
static int ray_cs_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, ray_cs_proc_show, NULL);
}
static const struct file_operations ray_cs_proc_fops = {
.owner = THIS_MODULE,
.open = ray_cs_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/*===========================================================================*/
static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
@ -2814,7 +2801,7 @@ static int __init init_ray_cs(void)
#ifdef CONFIG_PROC_FS
proc_mkdir("driver/ray_cs", NULL);
proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops);
proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops,
&net_type);

51
drivers/nubus/proc.c
View file

@ -45,18 +45,6 @@ nubus_devices_proc_show(struct seq_file *m, void *v)
return 0;
}
static int nubus_devices_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, nubus_devices_proc_show, NULL);
}
static const struct file_operations nubus_devices_proc_fops = {
.open = nubus_devices_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static struct proc_dir_entry *proc_bus_nubus_dir;
/*
@ -149,18 +137,6 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
return 0;
}
static int nubus_proc_rsrc_open(struct inode *inode, struct file *file)
{
return single_open(file, nubus_proc_rsrc_show, inode);
}
static const struct file_operations nubus_proc_rsrc_fops = {
.open = nubus_proc_rsrc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
const struct nubus_dirent *ent,
unsigned int size)
@ -176,8 +152,8 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
else
pde_data = NULL;
proc_create_data(name, S_IFREG | 0444, procdir,
&nubus_proc_rsrc_fops, pde_data);
proc_create_single_data(name, S_IFREG | 0444, procdir,
nubus_proc_rsrc_show, pde_data);
}
void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
@ -190,32 +166,21 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
return;
snprintf(name, sizeof(name), "%x", ent->type);
proc_create_data(name, S_IFREG | 0444, procdir,
&nubus_proc_rsrc_fops,
nubus_proc_alloc_pde_data(data, 0));
proc_create_single_data(name, S_IFREG | 0444, procdir,
nubus_proc_rsrc_show,
nubus_proc_alloc_pde_data(data, 0));
}
/*
* /proc/nubus stuff
*/
static int nubus_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, nubus_proc_show, NULL);
}
static const struct file_operations nubus_proc_fops = {
.open = nubus_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void __init nubus_proc_init(void)
{
proc_create("nubus", 0, NULL, &nubus_proc_fops);
proc_create_single("nubus", 0, NULL, nubus_proc_show);
proc_bus_nubus_dir = proc_mkdir("bus/nubus", NULL);
if (!proc_bus_nubus_dir)
return;
proc_create("devices", 0, proc_bus_nubus_dir, &nubus_devices_proc_fops);
proc_create_single("devices", 0, proc_bus_nubus_dir,
nubus_devices_proc_show);
}

34
drivers/parisc/ccio-dma.c
View file

@ -1108,19 +1108,6 @@ static int ccio_proc_info(struct seq_file *m, void *p)
return 0;
}
static int ccio_proc_info_open(struct inode *inode, struct file *file)
{
return single_open(file, &ccio_proc_info, NULL);
}
static const struct file_operations ccio_proc_info_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
{
struct ioc *ioc = ioc_list;
@ -1135,19 +1122,6 @@ static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
return 0;
}
static int ccio_proc_bitmap_open(struct inode *inode, struct file *file)
{
return single_open(file, &ccio_proc_bitmap_info, NULL);
}
static const struct file_operations ccio_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_bitmap_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
/**
@ -1589,10 +1563,10 @@ static int __init ccio_probe(struct parisc_device *dev)
#ifdef CONFIG_PROC_FS
if (ioc_count == 0) {
proc_create(MODULE_NAME, 0, proc_runway_root,
&ccio_proc_info_fops);
proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root,
&ccio_proc_bitmap_fops);
proc_create_single(MODULE_NAME, 0, proc_runway_root,
ccio_proc_info);
proc_create_single(MODULE_NAME"-bitmap", 0, proc_runway_root,
ccio_proc_bitmap_info);
}
#endif
ioc_count++;

32
drivers/parisc/sba_iommu.c
View file

@ -1863,20 +1863,6 @@ static int sba_proc_info(struct seq_file *m, void *p)
return 0;
}
static int
sba_proc_open(struct inode *i, struct file *f)
{
return single_open(f, &sba_proc_info, NULL);
}
static const struct file_operations sba_proc_fops = {
.owner = THIS_MODULE,
.open = sba_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int
sba_proc_bitmap_info(struct seq_file *m, void *p)
{
@ -1889,20 +1875,6 @@ sba_proc_bitmap_info(struct seq_file *m, void *p)
return 0;
}
static int
sba_proc_bitmap_open(struct inode *i, struct file *f)
{
return single_open(f, &sba_proc_bitmap_info, NULL);
}
static const struct file_operations sba_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = sba_proc_bitmap_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
static const struct parisc_device_id sba_tbl[] __initconst = {
@ -2014,8 +1986,8 @@ static int __init sba_driver_callback(struct parisc_device *dev)
break;
}
proc_create("sba_iommu", 0, root, &sba_proc_fops);
proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops);
proc_create_single("sba_iommu", 0, root, sba_proc_info);
proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info);
#endif
parisc_has_iommu();

17
drivers/platform/x86/toshiba_acpi.c
View file

@ -1689,19 +1689,6 @@ static int version_proc_show(struct seq_file *m, void *v)
return 0;
}
static int version_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, version_proc_show, PDE_DATA(inode));
}
static const struct file_operations version_proc_fops = {
.owner = THIS_MODULE,
.open = version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*
* Proc and module init
*/
@ -1722,8 +1709,8 @@ static void create_toshiba_proc_entries(struct toshiba_acpi_dev *dev)
if (dev->hotkey_dev)
proc_create_data("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir,
&keys_proc_fops, dev);
proc_create_data("version", S_IRUGO, toshiba_proc_dir,
&version_proc_fops, dev);
proc_create_single_data("version", S_IRUGO, toshiba_proc_dir,
version_proc_show, dev);
}
static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev)

78
drivers/pnp/pnpbios/proc.c
View file

@ -47,19 +47,6 @@ static int pnpconfig_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pnpconfig_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pnpconfig_proc_show, NULL);
}
static const struct file_operations pnpconfig_proc_fops = {
.owner = THIS_MODULE,
.open = pnpconfig_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int escd_info_proc_show(struct seq_file *m, void *v)
{
struct escd_info_struc escd;
@ -74,19 +61,6 @@ static int escd_info_proc_show(struct seq_file *m, void *v)
return 0;
}
static int escd_info_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, escd_info_proc_show, NULL);
}
static const struct file_operations escd_info_proc_fops = {
.owner = THIS_MODULE,
.open = escd_info_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#define MAX_SANE_ESCD_SIZE (32*1024)
static int escd_proc_show(struct seq_file *m, void *v)
{
@ -129,19 +103,6 @@ static int escd_proc_show(struct seq_file *m, void *v)
return 0;
}
static int escd_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, escd_proc_show, NULL);
}
static const struct file_operations escd_proc_fops = {
.owner = THIS_MODULE,
.open = escd_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pnp_legacyres_proc_show(struct seq_file *m, void *v)
{
void *buf;
@ -159,19 +120,6 @@ static int pnp_legacyres_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pnp_legacyres_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pnp_legacyres_proc_show, NULL);
}
static const struct file_operations pnp_legacyres_proc_fops = {
.owner = THIS_MODULE,
.open = pnp_legacyres_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pnp_devices_proc_show(struct seq_file *m, void *v)
{
struct pnp_bios_node *node;
@ -202,19 +150,6 @@ static int pnp_devices_proc_show(struct seq_file *m, void *v)
return 0;
}
static int pnp_devices_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, pnp_devices_proc_show, NULL);
}
static const struct file_operations pnp_devices_proc_fops = {
.owner = THIS_MODULE,
.open = pnp_devices_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int pnpbios_proc_show(struct seq_file *m, void *v)
{
void *data = m->private;
@ -318,12 +253,13 @@ int __init pnpbios_proc_init(void)
proc_pnp_boot = proc_mkdir("boot", proc_pnp);
if (!proc_pnp_boot)
return -EIO;
proc_create("devices", 0, proc_pnp, &pnp_devices_proc_fops);
proc_create("configuration_info", 0, proc_pnp, &pnpconfig_proc_fops);
proc_create("escd_info", 0, proc_pnp, &escd_info_proc_fops);
proc_create("escd", S_IRUSR, proc_pnp, &escd_proc_fops);
proc_create("legacy_device_resources", 0, proc_pnp, &pnp_legacyres_proc_fops);
proc_create_single("devices", 0, proc_pnp, pnp_devices_proc_show);
proc_create_single("configuration_info", 0, proc_pnp,
pnpconfig_proc_show);
proc_create_single("escd_info", 0, proc_pnp, escd_info_proc_show);
proc_create_single("escd", S_IRUSR, proc_pnp, escd_proc_show);
proc_create_single("legacy_device_resources", 0, proc_pnp,
pnp_legacyres_proc_show);
return 0;
}

18
drivers/staging/comedi/proc.c
View file

@ -62,25 +62,9 @@ static int comedi_read(struct seq_file *m, void *v)
return 0;
}
/*
* seq_file wrappers for procfile show routines.
*/
static int comedi_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, comedi_read, NULL);
}
static const struct file_operations comedi_proc_fops = {
.owner = THIS_MODULE,
.open = comedi_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void __init comedi_proc_init(void)
{
if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops))
if (!proc_create_single("comedi", 0444, NULL, comedi_read))
pr_warn("comedi: unable to create proc entry\n");
}

16
drivers/usb/gadget/udc/at91_udc.c
View file

@ -234,22 +234,10 @@ static int proc_udc_show(struct seq_file *s, void *unused)
return 0;
}
static int proc_udc_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_udc_show, PDE_DATA(inode));
}
static const struct file_operations proc_ops = {
.owner = THIS_MODULE,
.open = proc_udc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void create_debug_file(struct at91_udc *udc)
{
udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc);
udc->pde = proc_create_single_data(debug_filename, 0, NULL,
proc_udc_show, udc);
}
static void remove_debug_file(struct at91_udc *udc)

18
drivers/usb/gadget/udc/fsl_udc_core.c
View file

@ -2207,22 +2207,8 @@ static int fsl_proc_read(struct seq_file *m, void *v)
return 0;
}
/*
* seq_file wrappers for procfile show routines.
*/
static int fsl_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, fsl_proc_read, NULL);
}
static const struct file_operations fsl_proc_fops = {
.open = fsl_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#define create_proc_file() proc_create(proc_filename, 0, NULL, &fsl_proc_fops)
#define create_proc_file() \
proc_create_single(proc_filename, 0, NULL, fsl_proc_read)
#define remove_proc_file() remove_proc_entry(proc_filename, NULL)
#else /* !CONFIG_USB_GADGET_DEBUG_FILES */

18
drivers/usb/gadget/udc/goku_udc.c
View file

@ -1241,22 +1241,6 @@ static int udc_proc_read(struct seq_file *m, void *v)
local_irq_restore(flags);
return 0;
}
/*
* seq_file wrappers for procfile show routines.
*/
static int udc_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, udc_proc_read, PDE_DATA(file_inode(file)));
}
static const struct file_operations udc_proc_fops = {
.open = udc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_USB_GADGET_DEBUG_FILES */
/*-------------------------------------------------------------------------*/
@ -1826,7 +1810,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
#ifdef CONFIG_USB_GADGET_DEBUG_FILES
proc_create_data(proc_node_name, 0, NULL, &udc_proc_fops, dev);
proc_create_single_data(proc_node_name, 0, NULL, udc_proc_read, dev);
#endif
retval = usb_add_gadget_udc_release(&pdev->dev, &dev->gadget,

15
drivers/usb/gadget/udc/omap_udc.c
View file

@ -2432,22 +2432,9 @@ static int proc_udc_show(struct seq_file *s, void *_)
return 0;
}
static int proc_udc_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_udc_show, NULL);
}
static const struct file_operations proc_ops = {
.owner = THIS_MODULE,
.open = proc_udc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static void create_proc_file(void)
{
proc_create(proc_filename, 0, NULL, &proc_ops);
proc_create_single(proc_filename, 0, NULL, proc_udc_show);
}
static void remove_proc_file(void)

17
drivers/video/fbdev/via/viafbdev.c
View file

@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
return 0;
}
static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, viafb_sup_odev_proc_show, NULL);
}
static const struct file_operations viafb_sup_odev_proc_fops = {
.owner = THIS_MODULE,
.open = viafb_sup_odev_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
{
char buf[64], *ptr = buf;
@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared)
&viafb_vt1636_proc_fops);
#endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
proc_create("supported_output_devices", 0, viafb_entry,
&viafb_sup_odev_proc_fops);
proc_create_single("supported_output_devices", 0, viafb_entry,
viafb_sup_odev_proc_show);
iga1_entry = proc_mkdir("iga1", viafb_entry);
shared->iga1_proc_entry = iga1_entry;
proc_create("output_devices", 0, iga1_entry,

15
fs/cifs/cifs_debug.c
View file

@ -314,18 +314,6 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
return 0;
}
static int cifs_debug_data_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, cifs_debug_data_proc_show, NULL);
}
static const struct file_operations cifs_debug_data_proc_fops = {
.open = cifs_debug_data_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#ifdef CONFIG_CIFS_STATS
static ssize_t cifs_stats_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos)
@ -497,7 +485,8 @@ cifs_proc_init(void)
if (proc_fs_cifs == NULL)
return;
proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops);
proc_create_single("DebugData", 0, proc_fs_cifs,
cifs_debug_data_proc_show);
#ifdef CONFIG_CIFS_STATS
proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);

29
fs/f2fs/sysfs.c
View file

@ -572,23 +572,6 @@ static int iostat_info_seq_show(struct seq_file *seq, void *offset)
return 0;
}
#define F2FS_PROC_FILE_DEF(_name) \
static int _name##_open_fs(struct inode *inode, struct file *file) \
{ \
return single_open(file, _name##_seq_show, PDE_DATA(inode)); \
} \
\
static const struct file_operations f2fs_seq_##_name##_fops = { \
.open = _name##_open_fs, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
};
F2FS_PROC_FILE_DEF(segment_info);
F2FS_PROC_FILE_DEF(segment_bits);
F2FS_PROC_FILE_DEF(iostat_info);
int __init f2fs_init_sysfs(void)
{
int ret;
@ -632,12 +615,12 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi)
sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root);
if (sbi->s_proc) {
proc_create_data("segment_info", S_IRUGO, sbi->s_proc,
&f2fs_seq_segment_info_fops, sb);
proc_create_data("segment_bits", S_IRUGO, sbi->s_proc,
&f2fs_seq_segment_bits_fops, sb);
proc_create_data("iostat_info", S_IRUGO, sbi->s_proc,
&f2fs_seq_iostat_info_fops, sb);
proc_create_single_data("segment_info", S_IRUGO, sbi->s_proc,
segment_info_seq_show, sb);
proc_create_single_data("segment_bits", S_IRUGO, sbi->s_proc,
segment_bits_seq_show, sb);
proc_create_single_data("iostat_info", S_IRUGO, sbi->s_proc,
iostat_info_seq_show, sb);
}
return 0;
}

14
fs/filesystems.c
View file

@ -238,21 +238,9 @@ static int filesystems_proc_show(struct seq_file *m, void *v)
return 0;
}
static int filesystems_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, filesystems_proc_show, NULL);
}
static const struct file_operations filesystems_proc_fops = {
.open = filesystems_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_filesystems_init(void)
{
proc_create("filesystems", 0, NULL, &filesystems_proc_fops);
proc_create_single("filesystems", 0, NULL, filesystems_proc_show);
return 0;
}
module_init(proc_filesystems_init);

2
fs/fscache/internal.h
View file

@ -295,7 +295,7 @@ static inline void fscache_stat_d(atomic_t *stat)
#define __fscache_stat(stat) (stat)
extern const struct file_operations fscache_stats_fops;
int fscache_stats_show(struct seq_file *m, void *v);
#else
#define __fscache_stat(stat) (NULL)

4
fs/fscache/proc.c
View file

@ -26,8 +26,8 @@ int __init fscache_proc_init(void)
goto error_dir;
#ifdef CONFIG_FSCACHE_STATS
if (!proc_create("fs/fscache/stats", S_IFREG | 0444, NULL,
&fscache_stats_fops))
if (!proc_create_single("fs/fscache/stats", S_IFREG | 0444, NULL,
fscache_stats_show))
goto error_stats;
#endif

17
fs/fscache/stats.c
View file

@ -138,7 +138,7 @@ atomic_t fscache_n_cache_culled_objects;
/*
* display the general statistics
*/
static int fscache_stats_show(struct seq_file *m, void *v)
int fscache_stats_show(struct seq_file *m, void *v)
{
seq_puts(m, "FS-Cache statistics\n");
@ -284,18 +284,3 @@ static int fscache_stats_show(struct seq_file *m, void *v)
atomic_read(&fscache_n_cache_culled_objects));
return 0;
}
/*
* open "/proc/fs/fscache/stats" allowing provision of a statistical summary
*/
static int fscache_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, fscache_stats_show, NULL);
}
const struct file_operations fscache_stats_fops = {
.open = fscache_stats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};

14
fs/proc/cmdline.c
View file

@ -11,21 +11,9 @@ static int cmdline_proc_show(struct seq_file *m, void *v)
return 0;
}
static int cmdline_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, cmdline_proc_show, NULL);
}
static const struct file_operations cmdline_proc_fops = {
.open = cmdline_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_cmdline_init(void)
{
proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
proc_create_single("cmdline", 0, NULL, cmdline_proc_show);
return 0;
}
fs_initcall(proc_cmdline_init);

29
fs/proc/generic.c
View file

@ -588,6 +588,35 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode,
}
EXPORT_SYMBOL(proc_create_seq_private);
static int proc_single_open(struct inode *inode, struct file *file)
{
struct proc_dir_entry *de = PDE(inode);
return single_open(file, de->single_show, de->data);
}
static const struct file_operations proc_single_fops = {
.open = proc_single_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode,
struct proc_dir_entry *parent,
int (*show)(struct seq_file *, void *), void *data)
{
struct proc_dir_entry *p;
p = proc_create_reg(name, mode, &parent, data);
if (!p)
return NULL;
p->proc_fops = &proc_single_fops;
p->single_show = show;
return proc_register(parent, p);
}
EXPORT_SYMBOL(proc_create_single_data);
void proc_set_size(struct proc_dir_entry *de, loff_t size)
{
de->size = size;

5
fs/proc/internal.h
View file

@ -44,7 +44,10 @@ struct proc_dir_entry {
struct completion *pde_unload_completion;
const struct inode_operations *proc_iops;
const struct file_operations *proc_fops;
const struct seq_operations *seq_ops;
union {
const struct seq_operations *seq_ops;
int (*single_show)(struct seq_file *, void *);
};
void *data;
unsigned int state_size;
unsigned int low_ino;

14
fs/proc/loadavg.c
View file

@ -28,21 +28,9 @@ static int loadavg_proc_show(struct seq_file *m, void *v)
return 0;
}
static int loadavg_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, loadavg_proc_show, NULL);
}
static const struct file_operations loadavg_proc_fops = {
.open = loadavg_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_loadavg_init(void)
{
proc_create("loadavg", 0, NULL, &loadavg_proc_fops);
proc_create_single("loadavg", 0, NULL, loadavg_proc_show);
return 0;
}
fs_initcall(proc_loadavg_init);

14
fs/proc/meminfo.c
View file

@ -149,21 +149,9 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
return 0;
}
static int meminfo_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, meminfo_proc_show, NULL);
}
static const struct file_operations meminfo_proc_fops = {
.open = meminfo_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_meminfo_init(void)
{
proc_create("meminfo", 0, NULL, &meminfo_proc_fops);
proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
return 0;
}
fs_initcall(proc_meminfo_init);

14
fs/proc/softirqs.c
View file

@ -25,21 +25,9 @@ static int show_softirqs(struct seq_file *p, void *v)
return 0;
}
static int softirqs_open(struct inode *inode, struct file *file)
{
return single_open(file, show_softirqs, NULL);
}
static const struct file_operations proc_softirqs_operations = {
.open = softirqs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_softirqs_init(void)
{
proc_create("softirqs", 0, NULL, &proc_softirqs_operations);
proc_create_single("softirqs", 0, NULL, show_softirqs);
return 0;
}
fs_initcall(proc_softirqs_init);

14
fs/proc/uptime.c
View file

@ -30,21 +30,9 @@ static int uptime_proc_show(struct seq_file *m, void *v)
return 0;
}
static int uptime_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, uptime_proc_show, NULL);
}
static const struct file_operations uptime_proc_fops = {
.open = uptime_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_uptime_init(void)
{
proc_create("uptime", 0, NULL, &uptime_proc_fops);
proc_create_single("uptime", 0, NULL, uptime_proc_show);
return 0;
}
fs_initcall(proc_uptime_init);

14
fs/proc/version.c
View file

@ -15,21 +15,9 @@ static int version_proc_show(struct seq_file *m, void *v)
return 0;
}
static int version_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, version_proc_show, NULL);
}
static const struct file_operations version_proc_fops = {
.open = version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_version_init(void)
{
proc_create("version", 0, NULL, &version_proc_fops);
proc_create_single("version", 0, NULL, version_proc_show);
return 0;
}
fs_initcall(proc_version_init);

16
fs/reiserfs/procfs.c
View file

@ -389,27 +389,13 @@ static int show_journal(struct seq_file *m, void *unused)
return 0;
}
static int r_open(struct inode *inode, struct file *file)
{
return single_open(file, PDE_DATA(inode),
proc_get_parent_data(inode));
}
static const struct file_operations r_file_operations = {
.open = r_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static struct proc_dir_entry *proc_info_root = NULL;
static const char proc_info_root_name[] = "fs/reiserfs";
static void add_file(struct super_block *sb, char *name,
int (*func) (struct seq_file *, void *))
{
proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
&r_file_operations, func);
proc_create_single_data(name, 0, REISERFS_SB(sb)->procdir, func, sb);
}
int reiserfs_proc_info_init(struct super_block *sb)

31
fs/xfs/xfs_stats.c
View file

@ -124,18 +124,6 @@ static int xqm_proc_show(struct seq_file *m, void *v)
return 0;
}
static int xqm_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, xqm_proc_show, NULL);
}
static const struct file_operations xqm_proc_fops = {
.open = xqm_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* legacy quota stats interface no 2 */
static int xqmstat_proc_show(struct seq_file *m, void *v)
{
@ -147,19 +135,6 @@ static int xqmstat_proc_show(struct seq_file *m, void *v)
seq_putc(m, '\n');
return 0;
}
static int xqmstat_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, xqmstat_proc_show, NULL);
}
static const struct file_operations xqmstat_proc_fops = {
.owner = THIS_MODULE,
.open = xqmstat_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_XFS_QUOTA */
#ifdef CONFIG_PROC_FS
@ -174,11 +149,9 @@ xfs_init_procfs(void)
goto out;
#ifdef CONFIG_XFS_QUOTA
if (!proc_create("fs/xfs/xqmstat", 0, NULL,
&xqmstat_proc_fops))
if (!proc_create_single("fs/xfs/xqmstat", 0, NULL, xqmstat_proc_show))
goto out;
if (!proc_create("fs/xfs/xqm", 0, NULL,
&xqm_proc_fops))
if (!proc_create_single("fs/xfs/xqm", 0, NULL, xqm_proc_show))
goto out;
#endif
return 0;

10
include/linux/proc_fs.h
View file

@ -9,6 +9,7 @@
#include <linux/fs.h>
struct proc_dir_entry;
struct seq_file;
struct seq_operations;
#ifdef CONFIG_PROC_FS
@ -32,6 +33,11 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode,
proc_create_seq_private(name, mode, parent, ops, 0, data)
#define proc_create_seq(name, mode, parent, ops) \
proc_create_seq_private(name, mode, parent, ops, 0, NULL)
struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode,
struct proc_dir_entry *parent,
int (*show)(struct seq_file *, void *), void *data);
#define proc_create_single(name, mode, parent, show) \
proc_create_single_data(name, mode, parent, show, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
@ -66,9 +72,11 @@ static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
umode_t mode, struct proc_dir_entry *parent) { return NULL; }
#define proc_create_seq_private(name, mode, parent, ops, 0, data) ({NULL;})
#define proc_create_seq_private(name, mode, parent, ops, size, data) ({NULL;})
#define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;})
#define proc_create_seq(name, mode, parent, ops) ({NULL;})
#define proc_create_single(name, mode, parent, show) ({NULL;})
#define proc_create_single_data(name, mode, parent, show, data) ({NULL;})
#define proc_create(name, mode, parent, proc_fops) ({NULL;})
#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})

2
kernel/cgroup/cgroup-internal.h
View file

@ -218,9 +218,9 @@ extern const struct proc_ns_operations cgroupns_operations;
* cgroup-v1.c
*/
extern struct cftype cgroup1_base_files[];
extern const struct file_operations proc_cgroupstats_operations;
extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops;
int proc_cgroupstats_show(struct seq_file *m, void *v);
bool cgroup1_ssid_disabled(int ssid);
void cgroup1_pidlist_destroy_all(struct cgroup *cgrp);
void cgroup1_release_agent(struct work_struct *work);

14
kernel/cgroup/cgroup-v1.c
View file

@ -682,7 +682,7 @@ struct cftype cgroup1_base_files[] = {
};
/* Display information about each subsystem and each hierarchy */
static int proc_cgroupstats_show(struct seq_file *m, void *v)
int proc_cgroupstats_show(struct seq_file *m, void *v)
{
struct cgroup_subsys *ss;
int i;
@ -705,18 +705,6 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v)
return 0;
}
static int cgroupstats_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_cgroupstats_show, NULL);
}
const struct file_operations proc_cgroupstats_operations = {
.open = cgroupstats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/**
* cgroupstats_build - build and fill cgroupstats
* @stats: cgroupstats to fill information into

2
kernel/cgroup/cgroup.c
View file

@ -5335,7 +5335,7 @@ int __init cgroup_init(void)
WARN_ON(sysfs_create_mount_point(fs_kobj, "cgroup"));
WARN_ON(register_filesystem(&cgroup_fs_type));
WARN_ON(register_filesystem(&cgroup2_fs_type));
WARN_ON(!proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations));
WARN_ON(!proc_create_single("cgroups", 0, NULL, proc_cgroupstats_show));
return 0;
}

14
kernel/dma.c
View file

@ -135,21 +135,9 @@ static int proc_dma_show(struct seq_file *m, void *v)
}
#endif /* MAX_DMA_CHANNELS */
static int proc_dma_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_dma_show, NULL);
}
static const struct file_operations proc_dma_operations = {
.open = proc_dma_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_dma_init(void)
{
proc_create("dma", 0, NULL, &proc_dma_operations);
proc_create_single("dma", 0, NULL, proc_dma_show);
return 0;
}

14
kernel/exec_domain.c
View file

@ -27,21 +27,9 @@ static int execdomains_proc_show(struct seq_file *m, void *v)
return 0;
}
static int execdomains_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, execdomains_proc_show, NULL);
}
static const struct file_operations execdomains_proc_fops = {
.open = execdomains_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_execdomains_init(void)
{
proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
proc_create_single("execdomains", 0, NULL, execdomains_proc_show);
return 0;
}
module_init(proc_execdomains_init);

82
kernel/irq/proc.c
View file

@ -185,11 +185,6 @@ static int irq_affinity_list_proc_open(struct inode *inode, struct file *file)
return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode));
}
static int irq_affinity_hint_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, irq_affinity_hint_proc_show, PDE_DATA(inode));
}
static const struct file_operations irq_affinity_proc_fops = {
.open = irq_affinity_proc_open,
.read = seq_read,
@ -198,13 +193,6 @@ static const struct file_operations irq_affinity_proc_fops = {
.write = irq_affinity_proc_write,
};
static const struct file_operations irq_affinity_hint_proc_fops = {
.open = irq_affinity_hint_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations irq_affinity_list_proc_fops = {
.open = irq_affinity_list_proc_open,
.read = seq_read,
@ -223,32 +211,6 @@ static int irq_effective_aff_list_proc_show(struct seq_file *m, void *v)
{
return show_irq_affinity(EFFECTIVE_LIST, m);
}
static int irq_effective_aff_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, irq_effective_aff_proc_show, PDE_DATA(inode));
}
static int irq_effective_aff_list_proc_open(struct inode *inode,
struct file *file)
{
return single_open(file, irq_effective_aff_list_proc_show,
PDE_DATA(inode));
}
static const struct file_operations irq_effective_aff_proc_fops = {
.open = irq_effective_aff_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations irq_effective_aff_list_proc_fops = {
.open = irq_effective_aff_list_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static int default_affinity_show(struct seq_file *m, void *v)
@ -313,18 +275,6 @@ static int irq_node_proc_show(struct seq_file *m, void *v)
seq_printf(m, "%d\n", irq_desc_get_node(desc));
return 0;
}
static int irq_node_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, irq_node_proc_show, PDE_DATA(inode));
}
static const struct file_operations irq_node_proc_fops = {
.open = irq_node_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static int irq_spurious_proc_show(struct seq_file *m, void *v)
@ -337,18 +287,6 @@ static int irq_spurious_proc_show(struct seq_file *m, void *v)
return 0;
}
static int irq_spurious_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, irq_spurious_proc_show, PDE_DATA(inode));
}
static const struct file_operations irq_spurious_proc_fops = {
.open = irq_spurious_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#define MAX_NAMELEN 128
static int name_unique(unsigned int irq, struct irqaction *new_action)
@ -421,24 +359,24 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
&irq_affinity_proc_fops, irqp);
/* create /proc/irq/<irq>/affinity_hint */
proc_create_data("affinity_hint", 0444, desc->dir,
&irq_affinity_hint_proc_fops, irqp);
proc_create_single_data("affinity_hint", 0444, desc->dir,
irq_affinity_hint_proc_show, irqp);
/* create /proc/irq/<irq>/smp_affinity_list */
proc_create_data("smp_affinity_list", 0644, desc->dir,
&irq_affinity_list_proc_fops, irqp);
proc_create_data("node", 0444, desc->dir,
&irq_node_proc_fops, irqp);
proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show,
irqp);
# ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
proc_create_data("effective_affinity", 0444, desc->dir,
&irq_effective_aff_proc_fops, irqp);
proc_create_data("effective_affinity_list", 0444, desc->dir,
&irq_effective_aff_list_proc_fops, irqp);
proc_create_single_data("effective_affinity", 0444, desc->dir,
irq_effective_aff_proc_show, irqp);
proc_create_single_data("effective_affinity_list", 0444, desc->dir,
irq_effective_aff_list_proc_show, irqp);
# endif
#endif
proc_create_data("spurious", 0444, desc->dir,
&irq_spurious_proc_fops, (void *)(long)irq);
proc_create_single_data("spurious", 0444, desc->dir,
irq_spurious_proc_show, (void *)(long)irq);
out_unlock:
mutex_unlock(&register_lock);

16
kernel/locking/lockdep_proc.c
View file

@ -331,18 +331,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
return 0;
}
static int lockdep_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, lockdep_stats_show, NULL);
}
static const struct file_operations proc_lockdep_stats_operations = {
.open = lockdep_stats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#ifdef CONFIG_LOCK_STAT
struct lock_stat_data {
@ -662,9 +650,7 @@ static int __init lockdep_proc_init(void)
#ifdef CONFIG_PROVE_LOCKING
proc_create_seq("lockdep_chains", S_IRUSR, NULL, &lockdep_chains_ops);
#endif
proc_create("lockdep_stats", S_IRUSR, NULL,
&proc_lockdep_stats_operations);
proc_create_single("lockdep_stats", S_IRUSR, NULL, lockdep_stats_show);
#ifdef CONFIG_LOCK_STAT
proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
&proc_lock_stat_operations);

21
net/8021q/vlanproc.c
View file

@ -86,22 +86,6 @@ static const struct file_operations vlan_fops = {
.release = seq_release_net,
};
/*
* /proc/net/vlan/<device> file and inode operations
*/
static int vlandev_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, vlandev_seq_show, PDE_DATA(inode));
}
static const struct file_operations vlandev_fops = {
.open = vlandev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*
* Proc filesystem directory entries.
*/
@ -171,9 +155,8 @@ int vlan_proc_add_dev(struct net_device *vlandev)
if (!strcmp(vlandev->name, name_conf))
return -EINVAL;
vlan->dent =
proc_create_data(vlandev->name, S_IFREG | 0600,
vn->proc_vlan_dir, &vlandev_fops, vlandev);
vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600,
vn->proc_vlan_dir, vlandev_seq_show, vlandev);
if (!vlan->dent)
return -ENOBUFS;
return 0;

14
net/ipv4/ipconfig.c
View file

@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v)
&ic_servaddr);
return 0;
}
static int pnp_seq_open(struct inode *indoe, struct file *file)
{
return single_open(file, pnp_seq_show, NULL);
}
static const struct file_operations pnp_seq_fops = {
.open = pnp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */
/*
@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void)
unsigned int i;
#ifdef CONFIG_PROC_FS
proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops);
proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show);
#endif /* CONFIG_PROC_FS */
if (!ic_enable)

15
net/ipv4/route.c
View file

@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v)
kfree(dst);
return 0;
}
static int rt_acct_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, rt_acct_proc_show, NULL);
}
static const struct file_operations rt_acct_proc_fops = {
.open = rt_acct_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static int __net_init ip_rt_do_proc_init(struct net *net)
@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net)
goto err2;
#ifdef CONFIG_IP_ROUTE_CLASSID
pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops);
pde = proc_create_single("rt_acct", 0, net->proc_net,
rt_acct_proc_show);
if (!pde)
goto err3;
#endif

17
net/ipv6/proc.c
View file

@ -267,18 +267,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
return 0;
}
static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode));
}
static const struct file_operations snmp6_dev_seq_fops = {
.open = snmp6_dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
int snmp6_register_dev(struct inet6_dev *idev)
{
struct proc_dir_entry *p;
@ -291,9 +279,8 @@ int snmp6_register_dev(struct inet6_dev *idev)
if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
p = proc_create_data(idev->dev->name, 0444,
net->mib.proc_net_devsnmp6,
&snmp6_dev_seq_fops, idev);
p = proc_create_single_data(idev->dev->name, 0444,
net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev);
if (!p)
return -ENOMEM;

14
net/sched/sch_api.c
View file

@ -2092,23 +2092,11 @@ static int psched_show(struct seq_file *seq, void *v)
return 0;
}
static int psched_open(struct inode *inode, struct file *file)
{
return single_open(file, psched_show, NULL);
}
static const struct file_operations psched_fops = {
.open = psched_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __net_init psched_net_init(struct net *net)
{
struct proc_dir_entry *e;
e = proc_create("psched", 0, net->proc_net, &psched_fops);
e = proc_create_single("psched", 0, net->proc_net, psched_show);
if (e == NULL)
return -ENOMEM;