Commit 7c4cc300 authored by Jan Kara's avatar Jan Kara Committed by Jens Axboe

bdi: Drop 'parent' argument from bdi_register[_va]()

Drop 'parent' argument of bdi_register() and bdi_register_va().  It is
always NULL.
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 2e82b84c
......@@ -1782,7 +1782,7 @@ static struct backing_dev_info * __init mtd_bdi_init(char *name)
* We put '-0' suffix to the name to get the same name format as we
* used to get. Since this is called only once, we get a unique name.
*/
ret = bdi_register(bdi, NULL, "%.28s-0", name);
ret = bdi_register(bdi, "%.28s-0", name);
if (ret)
bdi_put(bdi);
......
......@@ -1272,7 +1272,7 @@ int super_setup_bdi_name(struct super_block *sb, char *fmt, ...)
bdi->name = sb->s_type->name;
va_start(args, fmt);
err = bdi_register_va(bdi, NULL, fmt, args);
err = bdi_register_va(bdi, fmt, args);
va_end(args);
if (err) {
bdi_put(bdi);
......
......@@ -25,11 +25,10 @@ static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi)
void bdi_put(struct backing_dev_info *bdi);
__printf(3, 4)
int bdi_register(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, ...);
int bdi_register_va(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, va_list args);
__printf(2, 3)
int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
va_list args);
int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
void bdi_unregister(struct backing_dev_info *bdi);
......
......@@ -856,15 +856,14 @@ struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id)
}
EXPORT_SYMBOL(bdi_alloc_node);
int bdi_register_va(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, va_list args)
int bdi_register_va(struct backing_dev_info *bdi, const char *fmt, va_list args)
{
struct device *dev;
if (bdi->dev) /* The driver needs to use separate queues per device */
return 0;
dev = device_create_vargs(bdi_class, parent, MKDEV(0, 0), bdi, fmt, args);
dev = device_create_vargs(bdi_class, NULL, MKDEV(0, 0), bdi, fmt, args);
if (IS_ERR(dev))
return PTR_ERR(dev);
......@@ -883,14 +882,13 @@ int bdi_register_va(struct backing_dev_info *bdi, struct device *parent,
}
EXPORT_SYMBOL(bdi_register_va);
int bdi_register(struct backing_dev_info *bdi, struct device *parent,
const char *fmt, ...)
int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...)
{
va_list args;
int ret;
va_start(args, fmt);
ret = bdi_register_va(bdi, parent, fmt, args);
ret = bdi_register_va(bdi, fmt, args);
va_end(args);
return ret;
}
......@@ -900,8 +898,7 @@ int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner)
{
int rc;
rc = bdi_register(bdi, NULL, "%u:%u", MAJOR(owner->devt),
MINOR(owner->devt));
rc = bdi_register(bdi, "%u:%u", MAJOR(owner->devt), MINOR(owner->devt));
if (rc)
return rc;
/* Leaking owner reference... */
......
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