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>
diff --git a/fs/buffer.c b/fs/buffer.c
index efd85e0..f96173a 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2996,7 +2996,6 @@
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 @@
rw |= REQ_PRIO;
submit_bio(rw, bio);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(_submit_bh);