From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 427D1C43387 for ; Wed, 9 Jan 2019 12:04:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0F5CF206BA for ; Wed, 9 Jan 2019 12:04:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RuBZMn2y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F5CF206BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=R6UCAP6FqkTMCdgpIFX3BPxCe5b4gIgE1ABRExcZ44o=; b=RuBZMn2y9w8Fpi CzAXHXTuCLovEsw2UIGiHUWFsIGW6cE2RBKapP0z+CBxPqIdG23Pm4etiYLcuqWoZeFtV6CrXU9dp Xc4luYz1f+qoDfZztYnf7AS8dsDLLz1RHqbZWrf3oroZAuhv8vzpBFn3+sAsoXgJiK0BJldHd8T5A FrPjAqeJgTefnwRCNxxiL2Um9/JP6J+U/q+uE59e0ZyQwzL1eyYwjuDthGNtFaenVQ4g7eXtRIUkP gOGH8X/y5pWQisqJW6pj+NTs/QUO9suMfBXIWKX57jK8VBB9h/G0wPmEFIYpMlchfShyvB4HDlOuZ VYh+KE8aGSr5PW1ck50g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghCb2-0002qq-UW; Wed, 09 Jan 2019 12:04:32 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghCaz-0002qD-EU for linux-arm-kernel@lists.infradead.org; Wed, 09 Jan 2019 12:04:31 +0000 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B08E61139E9783A5338C; Wed, 9 Jan 2019 20:04:19 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.408.0; Wed, 9 Jan 2019 20:04:09 +0800 From: YueHaibing To: Vinod Koul , Dan Williams , Michal Simek , Radhey Shyam Pandey , Andrea Merello , Appana Durga Kedareswara Rao Subject: [PATCH -next] dmaengine: xilinx_dma: remove set but not used variable 'tail_segment' Date: Wed, 9 Jan 2019 12:10:37 +0000 Message-ID: <1547035837-87800-1-git-send-email-yuehaibing@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190109_040429_652746_619F7F22 X-CRM114-Status: UNSURE ( 7.33 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, kernel-janitors@vger.kernel.org, YueHaibing , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/dma/xilinx/xilinx_dma.c: In function 'xilinx_vdma_start_transfer': drivers/dma/xilinx/xilinx_dma.c:1104:33: warning: variable 'tail_segment' set but not used [-Wunused-but-set-variable] It not used since commit b8349172b400 ("dmaengine: xilinx_dma: Drop SG support for VDMA IP") Signed-off-by: YueHaibing --- drivers/dma/xilinx/xilinx_dma.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index d9431af..c8acd34 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1101,7 +1101,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) struct xilinx_vdma_config *config = &chan->config; struct xilinx_dma_tx_descriptor *desc, *tail_desc; u32 reg, j; - struct xilinx_vdma_tx_segment *tail_segment; struct xilinx_vdma_tx_segment *segment, *last = NULL; int i = 0; @@ -1120,9 +1119,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) tail_desc = list_last_entry(&chan->pending_list, struct xilinx_dma_tx_descriptor, node); - tail_segment = list_last_entry(&tail_desc->segments, - struct xilinx_vdma_tx_segment, node); - /* Configure the hardware using info in the config structure */ if (chan->has_vflip) { reg = dma_read(chan, XILINX_VDMA_REG_ENABLE_VERTICAL_FLIP); _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel