Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp355801ybt; Fri, 10 Jul 2020 01:23:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwcxBUhnZauLQFr6SSlyrWDpoc8vWK6Vu1kjfyPKcEPpTBn3AlVO7Nu4+3s2qcfu0YfGvYl X-Received: by 2002:a17:906:ca56:: with SMTP id jx22mr59186778ejb.494.1594369414654; Fri, 10 Jul 2020 01:23:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594369414; cv=none; d=google.com; s=arc-20160816; b=Cr6H2y7rQI5Vpva96xNWm4Ke+dp5SG4pOPnG4ccU7m0U9bNfKgrMM00Pih92kT41jz HHsWBcKhGjcGvqCJ9LsKtpbKbxfz97/d+jUNNtCWD3o/f4CFkrfgQi7DNn/sa0BMcShW rw3blYmizmM0lJ75E/HIi056bj+5KS7FKRTsdwejcye+JyoPw9evlYuOysHONTCV56Dv C/HqHlj9fxm8nMNy0Upp7kEGlpg6/9QzR1MQq7j86HjZdtgRnEvpECnveBvud0iZQNQr Qpy/q8iu6hoVRiEVG0fxoYSaV+u0PU5zol0iYxphZM3RUYv9ssrJvmBdoc/Rv299d8uA UZxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:reply-to:message-id :subject:cc:to:from:date; bh=htkurOjoVIYNev/4XHLlg86kEToOnO6Ge45kp8Lfj+4=; b=MdS+jc8zOWrq0/1ipN1IqiEJjCsYrqevyjoMYUrB2dG8hN8SQMWuOkn2AO29Y2BUWe 2yphc6+48jwPQveizop6GmPQyOwqdFRMDzInNA/c1ijMjmjYcExTUFhLOP5inZxCadVV 2CZZK5CMLYXqS1aJCkQpYrvDtsmyoveSydrf4cEGzHEMTXoihjL0qknkgyPmBQG4yKyV Tb2qZVR4EkIQevXkJrwu0+4L7m1PAeU5cppJrXo93W+cvW6eU/6XxtIyi5Zqv6o3vLd5 0zcEdN2KBr+YCB3pDVe7LTEDbo11b9d6dXDfYsEMSeRH+mirXK+U0dAekUCqWeXfzMYR 9a9g== 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 u17si3839492edd.139.2020.07.10.01.23.12; Fri, 10 Jul 2020 01:23:34 -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 S1726890AbgGJIWO (ORCPT + 99 others); Fri, 10 Jul 2020 04:22:14 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]:34650 "EHLO out30-130.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726004AbgGJIWO (ORCPT ); Fri, 10 Jul 2020 04:22:14 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R411e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01355;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0U2HJQxG_1594369331; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U2HJQxG_1594369331) by smtp.aliyun-inc.com(127.0.0.1); Fri, 10 Jul 2020 16:22:11 +0800 Date: Fri, 10 Jul 2020 16:22:10 +0800 From: Baolin Wang To: axboe@kernel.dk Cc: ming.lei@redhat.com, baolin.wang7@gmail.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] blk-mq: Remove unnecessary local variable Message-ID: <20200710082210.GA29262@VM20190228-100.tbsite.net> Reply-To: Baolin Wang References: <37baa5f3d47675b782652c85acf303662368e99f.1593846844.git.baolin.wang7@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <37baa5f3d47675b782652c85acf303662368e99f.1593846844.git.baolin.wang7@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Sat, Jul 04, 2020 at 03:26:14PM +0800, Baolin Wang wrote: > Remove unnecessary local variable 'ret' in blk_mq_dispatch_hctx_list(). > A gentle ping? > 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