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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/super.c b/fs/super.c
index 8444d26926ef..adb0c0de428c 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -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);