From patchwork Fri Dec 9 17:50:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9468797 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 3AD4B607D8 for ; Fri, 9 Dec 2016 17:51:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 315DA28680 for ; Fri, 9 Dec 2016 17:51:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2672628682; Fri, 9 Dec 2016 17:51:59 +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 D1A2828680 for ; Fri, 9 Dec 2016 17:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752136AbcLIRv6 (ORCPT ); Fri, 9 Dec 2016 12:51:58 -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 S1751987AbcLIRv6 (ORCPT ); Fri, 9 Dec 2016 12:51:58 -0500 Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP; 09 Dec 2016 09:51:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,324,1477983600"; d="scan'208";a="40844011" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by fmsmga005.fm.intel.com with ESMTP; 09 Dec 2016 09:51:56 -0800 From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Vinod Koul Subject: [PATCH 10/13] =?UTF-8?q?dmaengine:=20stm32-dma:=20remove=20unused?= =?UTF-8?q?=20=E2=80=98src=5Faddr=E2=80=99?= Date: Fri, 9 Dec 2016 23:20:53 +0530 Message-Id: <1481305856-15206-11-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 stm32_dma_set_xfer_param(), variable ‘src_addr’ is initialized but never used, which leads to warning with W=1 drivers/dma/stm32-dma.c: In function ‘stm32_dma_set_xfer_param’: drivers/dma/stm32-dma.c:577:13: warning: variable ‘src_addr’ set but not used [-Wunused-but-set-variable] dma_addr_t src_addr, dst_addr; So remove it. Signed-off-by: Vinod Koul Reviewed-by: M'boumba Cedric Madianga --- drivers/dma/stm32-dma.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 1f09189e31d9..3688d0873a3e 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -573,14 +573,12 @@ static int stm32_dma_set_xfer_param(struct stm32_dma_chan *chan, int src_bus_width, dst_bus_width; int src_burst_size, dst_burst_size; u32 src_maxburst, dst_maxburst; - dma_addr_t src_addr; u32 dma_scr = 0; src_addr_width = chan->dma_sconfig.src_addr_width; dst_addr_width = chan->dma_sconfig.dst_addr_width; src_maxburst = chan->dma_sconfig.src_maxburst; dst_maxburst = chan->dma_sconfig.dst_maxburst; - src_addr = chan->dma_sconfig.src_addr; switch (direction) { case DMA_MEM_TO_DEV: