From patchwork Fri Apr 10 22:27:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 6200151 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A6357BF4A6 for ; Fri, 10 Apr 2015 22:30:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C17A220220 for ; Fri, 10 Apr 2015 22:30:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE28220219 for ; Fri, 10 Apr 2015 22:30:46 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YghPb-00074D-QY; Fri, 10 Apr 2015 22:28:31 +0000 Received: from mout.kundenserver.de ([212.227.17.10]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YghPY-0006yF-4p for linux-arm-kernel@lists.infradead.org; Fri, 10 Apr 2015 22:28:29 +0000 Received: from wuerfel.localnet ([149.172.15.242]) by mrelayeu.kundenserver.de (mreue102) with ESMTPSA (Nemesis) id 0LhNVA-1ZBgdD2JEG-00mcvj; Sat, 11 Apr 2015 00:27:59 +0200 From: Arnd Bergmann To: Vinod Koul Subject: [PATCH] dmaengine: shdmac: avoid unused variable warnings Date: Sat, 11 Apr 2015 00:27:58 +0200 Message-ID: <27084610.k92kokiTBY@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) MIME-Version: 1.0 X-Provags-ID: V03:K0:2IPJ+YQUtaQGT0r80fSnsOM3tc7hVd8DboCHpv49BIcxes4PUPm uRSH9H+RhsQSIAK5+Y1sLi/sgIB79ChF4IhgPGscS5KE5q8USoEXnbiyRNJWOXbvOTS51Ll Rzpk/mn1U1wF9U8Rf5aheC3WatOGb/Cb6q5v5rUm7xk1pz5c+q4RNVorNUT/j5e4RiwEmCK IZquHD23uKj+sdKr9huGQ== X-UI-Out-Filterresults: notjunk:1; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150410_152828_550149_2CCA26C4 X-CRM114-Status: GOOD ( 11.78 ) X-Spam-Score: -0.0 (/) Cc: dmaengine@vger.kernel.org, Dan Williams , Laurent Pinchart , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This driver uses '#ifdef CONFIG_ARCH_SHMOBILE' and '#ifdef CONFIG_ARM' interchangeably in its sh_dmae_probe function, which causes a build warning when building for ARM without also enabling shmobile: dma/sh/shdmac.c: In function sh_dmae_probe: dma/sh/shdmac.c:696:6: warning: unused variable errirq [-Wunused-variable] dma/sh/shdmac.c:695:16: warning: unused variable irqflags [-Wunused-variable] dma/sh/shdmac.c: At top level: dma/sh/shdmac.c:447:20: warning: sh_dmae_err defined but not used [-Wunused-function] This changes all the #ifdef to test for CONFIG_ARCH_SHMOBILE to avoid that warning. An earlier patch from Laurent had fixed the warning for non-ARM case, but it still remained present in ARM randconfig builds. Signed-off-by: Arnd Bergmann Fixes: 52d6a5ee101bf ("DMA: shdma: Fix warnings due to declared but unused symbols") Acked-by: Laurent Pinchart --- drivers/dma/sh/shdmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 9f1d4c7dbab8..11707df1a689 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -443,7 +443,7 @@ static bool sh_dmae_reset(struct sh_dmae_device *shdev) return ret; } -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARM) +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE) static irqreturn_t sh_dmae_err(int irq, void *data) { struct sh_dmae_device *shdev = data; @@ -689,7 +689,7 @@ static int sh_dmae_probe(struct platform_device *pdev) const struct sh_dmae_pdata *pdata; unsigned long chan_flag[SH_DMAE_MAX_CHANNELS] = {}; int chan_irq[SH_DMAE_MAX_CHANNELS]; -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARM) +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE) unsigned long irqflags = 0; int errirq; #endif