Messages in this thread Patch in this message | | | Date | Tue, 26 May 2015 21:59:53 +0200 (CEST) | From | Julia Lawall <> | Subject | [PATCH] block: fix returnvar.cocci warnings |
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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> ---
One could check whether the ret variable was intended to be used for anything.
fs/buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/fs/buffer.c +++ b/fs/buffer.c @@ -2996,7 +2996,6 @@ void guard_bio_eod(int rw, struct bio *b 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_hea rw |= REQ_PRIO; submit_bio(rw, bio); - return ret; + return 0; } EXPORT_SYMBOL_GPL(_submit_bh);
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