From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751943AbeCNJ15 (ORCPT ); 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 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 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