diff options
| author | Jan Kara <jack@suse.cz> | 2017-04-12 12:24:49 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 12:09:55 -0600 |
| commit | 7c4cc30024946dae9530cd6dc0d8d4eb40fca173 (patch) | |
| tree | b50f82b17ac02ce2b082a26c4ec7a73dd720db0e /mm/backing-dev.c | |
| parent | 2e82b84c01d9438d86079980e22e036eee71e754 (diff) | |
| download | linux-7c4cc30024946dae9530cd6dc0d8d4eb40fca173.tar.bz2 | |
bdi: Drop 'parent' argument from bdi_register[_va]()
Drop 'parent' argument of bdi_register() and bdi_register_va(). It is
always NULL.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 4dcd56947f2a..f028a9a472fd 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -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... */ |