Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751893AbdGMLWr (ORCPT ); Thu, 13 Jul 2017 07:22:47 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:9850 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751108AbdGMLWq (ORCPT ); Thu, 13 Jul 2017 07:22:46 -0400 From: Kefeng Wang To: Josef Bacik CC: , , Kefeng Wang Subject: [PATCH] nbd: kill unused ret in recv_work Date: Thu, 13 Jul 2017 19:20:44 +0800 Message-ID: <1499944844-67183-1-git-send-email-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090206.596757FE.0043,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: e51a03dc2b967a6c930f9f040bdb4ce3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 792 Lines: 29 No need to return value in queue work, kill ret variable. Signed-off-by: Kefeng Wang --- drivers/block/nbd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index dea7d85..87a0a29 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -626,7 +626,6 @@ static void recv_work(struct work_struct *work) struct nbd_device *nbd = args->nbd; struct nbd_config *config = nbd->config; struct nbd_cmd *cmd; - int ret = 0; while (1) { cmd = nbd_read_stat(nbd, args->index); @@ -636,7 +635,6 @@ static void recv_work(struct work_struct *work) mutex_lock(&nsock->tx_lock); nbd_mark_nsock_dead(nbd, nsock, 1); mutex_unlock(&nsock->tx_lock); - ret = PTR_ERR(cmd); break; } -- 1.8.3.1