From patchwork Fri Oct 5 14:55:16 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 1553661 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id E1F603FCFC for ; Fri, 5 Oct 2012 15:00:21 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TK9LG-00047a-VE; Fri, 05 Oct 2012 14:57:31 +0000 Received: from moutng.kundenserver.de ([212.227.17.9]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TK9Jp-0003b9-Ah for linux-arm-kernel@lists.infradead.org; Fri, 05 Oct 2012 14:56:09 +0000 Received: from klappe2.boeblingen.de.ibm.com (deibp9eh1--blueice3n2.emea.ibm.com [195.212.29.180]) by mrelayeu.kundenserver.de (node=mreu3) with ESMTP (Nemesis) id 0MPNKu-1TOX1l2OiO-004PLQ; Fri, 05 Oct 2012 16:55:45 +0200 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 02/16] ARM: binfmt_flat: unused variable 'persistent' Date: Fri, 5 Oct 2012 16:55:16 +0200 Message-Id: <1349448930-23976-3-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1349448930-23976-1-git-send-email-arnd@arndb.de> References: <1349448930-23976-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:K0YBM3I7f7Mt9STq6dMgB66KyM3j+bH2V2MyrD/xhj8 zERrUt6C3Njksw55zlCDuzNT1+qCtevjH6JDY6ZLUOSzkczFhT PdFdG2beMYXSaOhD1mSni9uc8x+ppPWMkpoWuRfZK0YZQj9o35 Uki048IXqy7ZN4ZLfi6nWDLTL4JBVTaKJqdPqT30o63RVU0yHN Hqlddu23uqcurSFTkTez2U8qVNwEcsprPFZwvezM+EALgZ931v 0sEd1gR3Q0+/QrGlt1KH+8LIIykU7hwYw0d6kEXTK4jfcXcx07 RgBbC9QkErv7/O9NDQVuLcBO1zgfWZhn4CE3hslvrKViguPNSg +nu8ELObcN+Nq4VB/txMs0kdkYTFOxMpGZr16scU5p3/UcvG4T uZGrxwY0bwr/LYVmxDSbbrotPrnypwheAo= X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.17.9 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Arnd Bergmann , Greg Ungerer , linux-kernel@vger.kernel.org, arm@kernel.org, Bryan Wu , Russell King X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The flat_get_addr_from_rp() macro does not use the 'persistent' argument on ARM, causing a harmless compiler warning. A cast to void removes that warning. Without this patch, building at91x40_defconfig results in: fs/binfmt_flat.c: In function 'load_flat_file': fs/binfmt_flat.c:746:17: warning: unused variable 'persistent' [-Wunused-variable] Signed-off-by: Arnd Bergmann Cc: Greg Ungerer Cc: Russell King Cc: Bryan Wu Acked-by: Greg Ungerer --- arch/arm/include/asm/flat.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h index 59426a4..e847d23 100644 --- a/arch/arm/include/asm/flat.h +++ b/arch/arm/include/asm/flat.h @@ -8,7 +8,7 @@ #define flat_argvp_envp_on_stack() 1 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp) +#define flat_get_addr_from_rp(rp, relval, flags, persistent) ((void)persistent,get_unaligned(rp)) #define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) #define flat_get_relocate_addr(rel) (rel) #define flat_set_persistent(relval, p) 0