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block/genhd.c: cleanups

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This patch contains the following cleanups:
- make the needlessly global struct disk_type static
- #if 0 the unused genhd_media_change_notify()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Adrian Bunk 2008-03-04 11:23:46 +01:00 • committed by Jens Axboe
parent ff88972c85
commit 1826eadfc4
2 changed files with 5 additions and 3 deletions
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6
block/genhd.c
View file

@ -24,6 +24,8 @@ static DEFINE_MUTEX(block_class_lock);
struct kobject *block_depr; struct kobject *block_depr;
#endif #endif
static struct device_type disk_type;
/* /*
* Can be deleted altogether. Later. * Can be deleted altogether. Later.
* *
@ -502,7 +504,7 @@ struct class block_class = {
.name = "block", .name = "block",
}; };
struct device_type disk_type = { static struct device_type disk_type = {
.name = "disk", .name = "disk",
.groups = disk_attr_groups, .groups = disk_attr_groups,
.release = disk_release, .release = disk_release,
@ -632,12 +634,14 @@ static void media_change_notify_thread(struct work_struct *work)
put_device(gd->driverfs_dev); put_device(gd->driverfs_dev);
} }
#if 0
void genhd_media_change_notify(struct gendisk *disk) void genhd_media_change_notify(struct gendisk *disk)
{ {
get_device(disk->driverfs_dev); get_device(disk->driverfs_dev);
schedule_work(&disk->async_notify); schedule_work(&disk->async_notify);
} }
EXPORT_SYMBOL_GPL(genhd_media_change_notify); EXPORT_SYMBOL_GPL(genhd_media_change_notify);
#endif /* 0 */
dev_t blk_lookup_devt(const char *name) dev_t blk_lookup_devt(const char *name)
{ {

2
include/linux/genhd.h
View file

@ -18,7 +18,6 @@
#define dev_to_disk(device) container_of(device, struct gendisk, dev) #define dev_to_disk(device) container_of(device, struct gendisk, dev)
#define dev_to_part(device) container_of(device, struct hd_struct, dev) #define dev_to_part(device) container_of(device, struct hd_struct, dev)
extern struct device_type disk_type;
extern struct device_type part_type; extern struct device_type part_type;
extern struct kobject *block_depr; extern struct kobject *block_depr;
extern struct class block_class; extern struct class block_class;
@ -556,7 +555,6 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id);
extern struct gendisk *alloc_disk(int minors); extern struct gendisk *alloc_disk(int minors);
extern struct kobject *get_disk(struct gendisk *disk); extern struct kobject *get_disk(struct gendisk *disk);
extern void put_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk);
extern void genhd_media_change_notify(struct gendisk *disk);
extern void blk_register_region(dev_t devt, unsigned long range, extern void blk_register_region(dev_t devt, unsigned long range,
struct module *module, struct module *module,
struct kobject *(*probe)(dev_t, int *, void *), struct kobject *(*probe)(dev_t, int *, void *),