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: 12007 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id D3F9223E57 for ; Fri, 5 Oct 2012 14:55:58 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id 6237CA190DC for ; Fri, 5 Oct 2012 14:55:58 +0000 (UTC) Received: by mail-ie0-f180.google.com with SMTP id e10so3893159iej.11 for ; Fri, 05 Oct 2012 07:55:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-provags-id:x-gm-message-state; bh=aIq7sTc9jCHZaf+AZIFnAcDNc4FA8vYtnhSlzMQcwSc=; b=jRLBHLb1CAtnagil/gbdrX2Gahp77HIt3BbNh9ydsAN1iUodOEbA5uyEX2KJSME2Kq ebt+1wwup/nMiaztqGIKAcmRnDtHZuT3vosgTOk+TJcWINWwZ9KzMmU+Soq6Zf32Mj7J O42nsKCDbrDizHvKPXFoCVTbZTUwEytE9Q8TVNukq1vOM72yQAhyWmz0nFIR9yYq89sF xXfjIDGtJsVsh60m3Y7jI9355Z9LtOMFyxxLK5Gu70OKUTyzH7i+iPwrnHwPSw/UiPS3 OlcprH0vnshYD+RFdK3gmN0xOVVhY+XtaeeRWvH1gy6rSlZV4CQO7w1tT/dlN5wbNQYI BNXA== Received: by 10.50.7.212 with SMTP id l20mr1378951iga.43.1349448957917; Fri, 05 Oct 2012 07:55:57 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.184.232 with SMTP id ex8csp130607igc; Fri, 5 Oct 2012 07:55:57 -0700 (PDT) Received: by 10.204.4.154 with SMTP id 26mr245848bkr.91.1349448956727; Fri, 05 Oct 2012 07:55:56 -0700 (PDT) Received: from moutng.kundenserver.de (moutng.kundenserver.de. [212.227.17.9]) by mx.google.com with ESMTPS id gk18si18922113bkc.45.2012.10.05.07.55.56 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 05 Oct 2012 07:55:56 -0700 (PDT) Received-SPF: neutral (google.com: 212.227.17.9 is neither permitted nor denied by best guess record for domain of arnd@arndb.de) client-ip=212.227.17.9; Authentication-Results: mx.google.com; spf=neutral (google.com: 212.227.17.9 is neither permitted nor denied by best guess record for domain of arnd@arndb.de) smtp.mail=arnd@arndb.de 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 Cc: linux-kernel@vger.kernel.org, arm@kernel.org, Arnd Bergmann , Greg Ungerer , Russell King , Bryan Wu 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-Gm-Message-State: ALoCoQmZpO9z5AQvP9zPqsXYZ9o1VIYFpJU9mherzA/IKfQA+dveMb7kvO+FigDaaHRB1uaVGx81 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 --- 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