Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

libata: change ata_<foo>_printk routines to return void

Browse source 
The return value is not used by callers of these functions nor
by uses of all macros so change the functions to return void.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Joe Perches 2014-09-22 09:52:18 -07:00 committed by Tejun Heo
parent 8494294b66
commit d7bead1b88
2 changed files with 19 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
drivers/ata/libata-core.c
View file

@ -6772,32 +6772,28 @@ const struct ata_port_info ata_dummy_port_info = {
/*
* Utility print functions
*/
int ata_port_printk(const struct ata_port *ap, const char *level,
const char *fmt, ...)
void ata_port_printk(const struct ata_port *ap, const char *level,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int r;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
r = printk("%sata%u: %pV", level, ap->print_id, &vaf);
printk("%sata%u: %pV", level, ap->print_id, &vaf);
va_end(args);
return r;
}
EXPORT_SYMBOL(ata_port_printk);
int ata_link_printk(const struct ata_link *link, const char *level,
const char *fmt, ...)
void ata_link_printk(const struct ata_link *link, const char *level,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int r;
va_start(args, fmt);
@ -6805,37 +6801,32 @@ int ata_link_printk(const struct ata_link *link, const char *level,
vaf.va = &args;
if (sata_pmp_attached(link->ap) || link->ap->slave_link)
r = printk("%sata%u.%02u: %pV",
level, link->ap->print_id, link->pmp, &vaf);
printk("%sata%u.%02u: %pV",
level, link->ap->print_id, link->pmp, &vaf);
else
r = printk("%sata%u: %pV",
level, link->ap->print_id, &vaf);
printk("%sata%u: %pV",
level, link->ap->print_id, &vaf);
va_end(args);
return r;
}
EXPORT_SYMBOL(ata_link_printk);
int ata_dev_printk(const struct ata_device *dev, const char *level,
void ata_dev_printk(const struct ata_device *dev, const char *level,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
int r;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
r = printk("%sata%u.%02u: %pV",
level, dev->link->ap->print_id, dev->link->pmp + dev->devno,
&vaf);
printk("%sata%u.%02u: %pV",
level, dev->link->ap->print_id, dev->link->pmp + dev->devno,
&vaf);
va_end(args);
return r;
}
EXPORT_SYMBOL(ata_dev_printk);

12
include/linux/libata.h
View file

@ -1404,14 +1404,14 @@ static inline int sata_srst_pmp(struct ata_link *link)
* printk helpers
*/
__printf(3, 4)
int ata_port_printk(const struct ata_port *ap, const char *level,
const char *fmt, ...);
void ata_port_printk(const struct ata_port *ap, const char *level,
const char *fmt, ...);
__printf(3, 4)
int ata_link_printk(const struct ata_link *link, const char *level,
const char *fmt, ...);
void ata_link_printk(const struct ata_link *link, const char *level,
const char *fmt, ...);
__printf(3, 4)
int ata_dev_printk(const struct ata_device *dev, const char *level,
const char *fmt, ...);
void ata_dev_printk(const struct ata_device *dev, const char *level,
const char *fmt, ...);
#define ata_port_err(ap, fmt, ...) \
ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)