Received: by 10.213.65.68 with SMTP id h4csp868939imn; Wed, 14 Mar 2018 02:34:29 -0700 (PDT) X-Google-Smtp-Source: AG47ELv/zDa3oOFbtUYC+HPAR+Jar8SU1Jhc67REaOQ4ImmNNevbQilhrPXGHT/tXFy4Xm8VBbC8 X-Received: by 2002:a17:902:aa91:: with SMTP id d17-v6mr3488383plr.145.1521020069044; Wed, 14 Mar 2018 02:34:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521020069; cv=none; d=google.com; s=arc-20160816; b=cMqwmiYUdxXHV6lAj+vr03vqpuNWeq3GGCC2bP9RAQp/jWt6B+YZIb9/mBr+SXH9eM L/07S8FrE0Tz3DOGcaMs1zbp9FUUCFp+h/fs6Owd6qS23iH2+LA+XR4lj0xt21nz1NEa tVWpLD/whcahphChx1nADbeKMP750do0OpBkn5cB7NhZxNMUf1Cg6W+ahqK7Gr5dT1qk pgn22pD1YanfnRdDPBxgaf7L4uCmfe0AWk9zyg1ZD4ppYE+DN1MyXprDsEHgWXOkepV/ kKIdXtUcnLMnOb/QhJ7E8hDoBQayq9G8t321aH40QIvWw9edtV07SWHmzFX/gNduRYQ9 2FXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:cc:from:to :in-reply-to:arc-authentication-results; bh=l8CdqvLY24zSrSJXm/esIcBopmWIKJAam2+ybFa1KLg=; b=pqD0sPs2GhLocIOuhDnyWCYqyXtDzf6BmQx19VxXVFFMS9VcvacFWcwTfPTvO4St6q 2b5h5XFJF+ZC464kdj0GLr1bw2nl65RNBEjyyp8yqGavzls7UOzCyXhTqjMPxKITPekj 4MpkeEbykzLu3BgLGHRW/9G1Qvb23u34/AEq6lKyXoENqIluaZ/iDBUtG2x/sm+BDp+Y WRoS5z/SwCdW9zZM67Wtr4u9k38z8t2HyS9ecGEe/IKzrr1BLgzeK58goCycal9aYurX +3oarnE6wmvoLi9UMVkW4Vh67R1hw8SF6/C/cOmtaLytj6E45qyHfYDIvln4u9V+gQ3H 3OqQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e8si1601202pgn.116.2018.03.14.02.34.14; Wed, 14 Mar 2018 02:34:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751914AbeCNJ15 (ORCPT + 99 others); Wed, 14 Mar 2018 05:27:57 -0400 Received: from ozlabs.org ([103.22.144.67]:53015 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751649AbeCNJ1w (ORCPT ); Wed, 14 Mar 2018 05:27:52 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 401RGG5XsHz9sVh; Wed, 14 Mar 2018 20:27:50 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 67b464a89c21c9edd45ad15c457bb5f25dadecfd In-Reply-To: <20180225172236.29650-5-malat@debian.org> To: Mathieu Malaterre From: Michael Ellerman Cc: Mathieu Malaterre , linux-kernel@vger.kernel.org, Paul Mackerras , Jiri Slaby , linuxppc-dev@lists.ozlabs.org Subject: Re: [04/21] powerpc: Mark both tmp variables as unused Message-Id: <401RGG5XsHz9sVh@ozlabs.org> Date: Wed, 14 Mar 2018 20:27:50 +1100 (AEDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2018-02-25 at 17:22:19 UTC, Mathieu Malaterre wrote: > Since the value of `tmp` is never intended to be read, declare both `tmp` > variables as unused. Fix warning (treated as error in W=1): > > CC arch/powerpc/kernel/signal_32.o > arch/powerpc/kernel/signal_32.c: In function ‘sys_swapcontext’: > arch/powerpc/kernel/signal_32.c:1048:16: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] > unsigned char tmp; > ^~~ > arch/powerpc/kernel/signal_32.c: In function ‘sys_debug_setcontext’: > arch/powerpc/kernel/signal_32.c:1234:16: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] > unsigned char tmp; > ^~~ > cc1: all warnings being treated as errors > > Signed-off-by: Mathieu Malaterre Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/67b464a89c21c9edd45ad15c457bb5 cheers