Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751339AbWIXRzx (ORCPT ); Sun, 24 Sep 2006 13:55:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751356AbWIXRzx (ORCPT ); Sun, 24 Sep 2006 13:55:53 -0400 Received: from hcc3d73d5a1.bai.ne.jp ([61.115.213.161]:58009 "HELO linux-m32r.org") by vger.kernel.org with SMTP id S1751339AbWIXRzx (ORCPT ); Sun, 24 Sep 2006 13:55:53 -0400 Date: Mon, 25 Sep 2006 02:55:51 +0900 Message-ID: From: Hirokazu Takata To: Andrew Morton Cc: linux-kernel@vger.kernel.org, takata@linux-m32r.org Subject: [PATCH 2.6.18] m32r: Fix "value computed not used" warnings User-Agent: Wanderlust/2.14.0 (Africa) Emacs/21.4 Mule/5.0 (SAKAKI) 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 Content-Length: 1347 Lines: 39 Fix to remove annoying gcc-4.1 warnings "value computed not used" for m32r; Modify set_mb to cast to void for SMP. Signed-off-by: Hirokazu Takata --- include/asm-m32r/system.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 9e618af..4ce0619 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -328,15 +328,15 @@ #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) +#define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_mb(var, value) do { xchg(&var, value); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ -- Hirokazu Takata Linux/M32R Project: http://www.linux-m32r.org/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/