Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp2907727ybt; Sat, 4 Jul 2020 00:27:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyQYflnAd4GAVBp+zbuCZ/ImHs0P1NDTY9KY4+jydzO3vwRFbcJcT1oJuT1ak3fvOQljR4y X-Received: by 2002:a17:907:1050:: with SMTP id oy16mr36911231ejb.353.1593847670507; Sat, 04 Jul 2020 00:27:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593847670; cv=none; d=google.com; s=arc-20160816; b=CnQ8XNk1w7itM7qw9R6SsVIS9oy4kqMoS01kifB5urkjrn3MIG2BJfYAqU9u/tYTUD iPtIoVgE4Y2zyZCUZKOZWHjq70+Jmvr8Qhd5bU7lC/UNowJ39LMCKjpy3/UKNiEx/fdK 2V5fHr6D0DEnybMkxRjpETW6ocD90SKhiDrbINr57RookRqNb4tnU3IRsbxHocD7UaRi DqA9QG+UiWvg5kMVzEKZhJxuJ6qu4qp9OJ/eRWy7hiTIQFAdE5+WnbwvId9rfw3kjmdp 6auFuMdm43EVw/IeHjyNOAxvfQqeXSVhnNEUsi4mKFSRRflCmdsxvKE77npeZr7xWL4+ ZNLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=os5RIhu3NnI1T4niJkTZTU0OGxUYYEQSmrATGSvvymQ=; b=Yg8c0/l/UG496ioeL7kQZXusGyU5BB+N5HFl/qBgxJammheec8Vl2qLwdIAsVkAlzK k25nJ5Iy67PW5EOhcrJhnFTP0IVg1fMxHB8WTJU6BmaupLlq7na1wrHMcoP50enYbVR4 ky4ectjjuyRP/9d7npo5F8n/VoHDl7dO0LASFCfNU1YlVd+i4vJJRtLKOjB1OuKtFNJA CuCxAf7AEQrNDy+o1s2BXctO4AlQDwWiSomEZsNnSHT0qheej2PAed0IcbMM1SSCo/tL VscQ0sSEz+0Mv8yNyKX8LGta21eCAyZEY+9qtsJw+pZuOGNg9+iyauj6KLOofYbr3tCf MOaA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id jr6si9167314ejb.259.2020.07.04.00.27.04; Sat, 04 Jul 2020 00:27:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726261AbgGDH07 (ORCPT + 99 others); Sat, 4 Jul 2020 03:26:59 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:52822 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbgGDH06 (ORCPT ); Sat, 4 Jul 2020 03:26:58 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01358;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0U1eGavH_1593847613; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U1eGavH_1593847613) by smtp.aliyun-inc.com(127.0.0.1); Sat, 04 Jul 2020 15:26:53 +0800 From: Baolin Wang To: axboe@kernel.dk Cc: ming.lei@redhat.com, baolin.wang@linux.alibaba.com, baolin.wang7@gmail.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] blk-mq: Remove unnecessary local variable Date: Sat, 4 Jul 2020 15:26:14 +0800 Message-Id: <37baa5f3d47675b782652c85acf303662368e99f.1593846844.git.baolin.wang7@gmail.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove unnecessary local variable 'ret' in blk_mq_dispatch_hctx_list(). Signed-off-by: Baolin Wang --- 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