linux-kernel - [PATCH] blk-mq: Remove unnecessary local variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <37baa5f3d47675b782652c85acf303662368e99f.1593846844.git.baolin.wang7@gmail.com>
Date:   Sat,  4 Jul 2020 15:26:14 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     axboe@...nel.dk
Cc:     ming.lei@...hat.com, baolin.wang@...ux.alibaba.com,
        baolin.wang7@...il.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] blk-mq: Remove unnecessary local variable

Remove unnecessary local variable 'ret' in blk_mq_dispatch_hctx_list().

Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
---
 block/blk-mq-sched.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 1c52e56a19b1..b8db72cf1043 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -96,7 +96,6 @@ static bool blk_mq_dispatch_hctx_list(struct list_head *rq_list)
 	struct request *rq;
 	LIST_HEAD(hctx_list);
 	unsigned int count = 0;
-	bool ret;
 
 	list_for_each_entry(rq, rq_list, queuelist) {
 		if (rq->mq_hctx != hctx) {
@@ -108,8 +107,7 @@ static bool blk_mq_dispatch_hctx_list(struct list_head *rq_list)
 	list_splice_tail_init(rq_list, &hctx_list);
 
 dispatch:
-	ret = blk_mq_dispatch_rq_list(hctx, &hctx_list, count);
-	return ret;
+	return blk_mq_dispatch_rq_list(hctx, &hctx_list, count);
 }
 
 #define BLK_MQ_BUDGET_DELAY	3		/* ms units */
-- 
2.17.1