From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B613C433DB for ; Wed, 10 Mar 2021 08:51:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1448464FFB for ; Wed, 10 Mar 2021 08:51:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbhCJIuy (ORCPT ); Wed, 10 Mar 2021 03:50:54 -0500 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:36750 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229544AbhCJIuX (ORCPT ); Wed, 10 Mar 2021 03:50:23 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R681e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=yang.lee@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0URGJwvU_1615366220; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0URGJwvU_1615366220) by smtp.aliyun-inc.com(127.0.0.1); Wed, 10 Mar 2021 16:50:21 +0800 From: Yang Li To: monstr@monstr.eu Cc: linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH] microblaze: remove unneeded variable 'err' Date: Wed, 10 Mar 2021 16:50:18 +0800 Message-Id: <1615366218-7634-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the following coccicheck warning: ./arch/microblaze/kernel/signal.c:60:14-17: Unneeded variable: "err". Return "0" on line 78 Reported-by: Abaci Robot Signed-off-by: Yang Li --- arch/microblaze/kernel/signal.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index fc61eb0..c4b7b30 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -57,8 +57,6 @@ struct rt_sigframe { static int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *rval_p) { - unsigned int err = 0; - #define COPY(x) {err |= __get_user(regs->x, &sc->regs.x); } COPY(r0); COPY(r1); @@ -75,7 +73,7 @@ static int restore_sigcontext(struct pt_regs *regs, *rval_p = regs->r3; - return err; + return 0; } asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) -- 1.8.3.1