From patchwork Sun Mar 27 18:05:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Appana Durga Kedareswara rao X-Patchwork-Id: 8676171 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 AF7D9C0553 for ; Sun, 27 Mar 2016 18:07:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D7A3120204 for ; Sun, 27 Mar 2016 18:07:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E8C0E201FE for ; Sun, 27 Mar 2016 18:07:28 +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 1akF4Y-0007Vo-1z; 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Sun, 27 Mar 2016 18:05:16 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.63) (envelope-from ) id 1akF3r-0004ct-QH; Sun, 27 Mar 2016 11:05:15 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1akF3r-0007kh-MK; Sun, 27 Mar 2016 11:05:15 -0700 Received: from xsj-pvapsmtp01 (xsj-mail.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id u2RI5A5O020269; Sun, 27 Mar 2016 11:05:10 -0700 Received: from [172.23.64.207] (helo=xhd-lin64re117.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1akF3m-0007gO-Gk; Sun, 27 Mar 2016 11:05:10 -0700 Received: by xhd-lin64re117.xilinx.com (Postfix, from userid 13614) id AED7D20908; Sun, 27 Mar 2016 23:35:09 +0530 (IST) From: Kedareswara rao Appana To: , , , , , , , , , Subject: [PATCH v2 1/6] dmaengine: vdma: Fix checkpatch.pl warnings Date: Sun, 27 Mar 2016 23:35:05 +0530 Message-ID: <1459101907-9756-2-git-send-email-appanad@xilinx.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1459101907-9756-1-git-send-email-appanad@xilinx.com> References: <1459101907-9756-1-git-send-email-appanad@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-22222.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:149.199.60.83; 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PCL:0; RULEID:(601004)(2401047)(13024025)(13017025)(13023025)(13018025)(5005006)(13015025)(8121501046)(3002001)(10201501046); SRVR:BL2NAM02HT138; BCL:0; PCL:0; RULEID:; SRVR:BL2NAM02HT138; X-Forefront-PRVS: 089473E5FE X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2016 18:05:16.9860 (UTC) X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL2NAM02HT138 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160327_110540_554630_B2DEC1E1 X-CRM114-Status: GOOD ( 10.26 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 patch fixes the below checkpatch.pl warnings. WARNING: void function return statements are not generally useful + return; +} WARNING: void function return statements are not generally useful + return; +} WARNING: Missing a blank line after declarations + u32 errors = status & XILINX_VDMA_DMASR_ALL_ERR_MASK; + vdma_ctrl_write(chan, XILINX_VDMA_REG_DMASR, Acked-by: Laurent Pinchart Acked-by: Moritz Fischer Signed-off-by: Kedareswara rao Appana --- Changes for v2: ---> None. drivers/dma/xilinx/xilinx_vdma.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c index b873d98..3c5ce37 100644 --- a/drivers/dma/xilinx/xilinx_vdma.c +++ b/drivers/dma/xilinx/xilinx_vdma.c @@ -597,8 +597,6 @@ static void xilinx_vdma_halt(struct xilinx_vdma_chan *chan) chan, vdma_ctrl_read(chan, XILINX_VDMA_REG_DMASR)); chan->err = true; } - - return; } /** @@ -623,8 +621,6 @@ static void xilinx_vdma_start(struct xilinx_vdma_chan *chan) chan->err = true; } - - return; } /** @@ -874,6 +870,7 @@ static irqreturn_t xilinx_vdma_irq_handler(int irq, void *data) * make sure not to write to other error bits to 1. */ u32 errors = status & XILINX_VDMA_DMASR_ALL_ERR_MASK; + vdma_ctrl_write(chan, XILINX_VDMA_REG_DMASR, errors & XILINX_VDMA_DMASR_ERR_RECOVER_MASK);