From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422872AbWAMUJ7 (ORCPT ); Fri, 13 Jan 2006 15:09:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422905AbWAMUJ7 (ORCPT ); Fri, 13 Jan 2006 15:09:59 -0500 Received: from cantor2.suse.de ([195.135.220.15]:50887 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1422872AbWAMUJ6 (ORCPT ); Fri, 13 Jan 2006 15:09:58 -0500 Date: Fri, 13 Jan 2006 21:16:01 +0100 Message-ID: From: Takashi Iwai To: linux-kernel@vger.kernel.org Subject: [PATCH] Fix "value computed is not used" compile warnings with gcc-4.1 User-Agent: Wanderlust/2.12.0 (Your Wildest Dreams) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta21) (corn) (+CVS-20050720) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org [PATCH] Fix "value computed is not used" compile warnings with gcc-4.1 The patch fixes gcc4.1 compile warnings "value computed is not used" with set_current_state() and set_task_state() on i386/SMP. Signed-off-by: Takashi Iwai --- diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -507,7 +507,7 @@ struct alt_instr { #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() -#define set_mb(var, value) do { xchg(&var, value); } while (0) +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier()