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block: fix returnvar.cocci warnings 

Remove unneeded variable used to store return value.

Generated by: scripts/coccinelle/misc/returnvar.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Julia Lawall 2015-05-26 21:59:53 +02:00 committed by Jens Axboe
parent 5f1b670d0b
commit f6454b049d
1 changed files with 1 additions and 2 deletions
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3
fs/buffer.c
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@ -2996,7 +2996,6 @@ void guard_bio_eod(int rw, struct bio *bio)
int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags)
{
struct bio *bio;
int ret = 0;
BUG_ON(!buffer_locked(bh));
BUG_ON(!buffer_mapped(bh));
@ -3038,7 +3037,7 @@ int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags)
rw |= REQ_PRIO;
submit_bio(rw, bio);
return ret;
return 0;
}
EXPORT_SYMBOL_GPL(_submit_bh);