From patchwork Fri Dec 9 17:50:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9468801 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5C003607D8 for ; Fri, 9 Dec 2016 17:52:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5291028680 for ; Fri, 9 Dec 2016 17:52:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 47A0728682; Fri, 9 Dec 2016 17:52:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA25C28680 for ; Fri, 9 Dec 2016 17:52:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752148AbcLIRwB (ORCPT ); Fri, 9 Dec 2016 12:52:01 -0500 Received: from mga05.intel.com ([192.55.52.43]:15857 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751987AbcLIRwB (ORCPT ); Fri, 9 Dec 2016 12:52:01 -0500 Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP; 09 Dec 2016 09:52:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,324,1477983600"; d="scan'208";a="40844051" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by fmsmga005.fm.intel.com with ESMTP; 09 Dec 2016 09:51:59 -0800 From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Vinod Koul , Linus Walleij Subject: [PATCH 12/13] =?UTF-8?q?dmaengine:=20pl330:=20remove=20unused=20?= =?UTF-8?q?=E2=80=98regs=E2=80=99?= Date: Fri, 9 Dec 2016 23:20:55 +0530 Message-Id: <1481305856-15206-13-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1481305856-15206-1-git-send-email-vinod.koul@intel.com> References: <1481305856-15206-1-git-send-email-vinod.koul@intel.com> MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In pl330_add(), variable ‘regs’ is initialized but never used, which leads to warning with W=1. drivers/dma/pl330.c: In function 'pl330_add': drivers/dma/pl330.c:1891:16: warning: variable 'regs' set but not used [-Wunused-but-set-variable] So remove it. Cc: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/pl330.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 2f3e063c406f..87fd01539fcb 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1888,11 +1888,8 @@ static int dmac_alloc_resources(struct pl330_dmac *pl330) static int pl330_add(struct pl330_dmac *pl330) { - void __iomem *regs; int i, ret; - regs = pl330->base; - /* Check if we can handle this DMAC */ if ((pl330->pcfg.periph_id & 0xfffff) != PERIPH_ID_VAL) { dev_err(pl330->ddma.dev, "PERIPH_ID 0x%x !\n",