From patchwork Tue May 21 14:10:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 164730 Delivered-To: patch@linaro.org Received: by 2002:ac9:2a84:0:0:0:0:0 with SMTP id p4csp1514796oca; Tue, 21 May 2019 07:10:47 -0700 (PDT) X-Google-Smtp-Source: APXvYqxGQoyqY3n3qCVMdy0IdeHmGhIm4m1dszbELcS+4DZ94twicfkUxEloqr+1gbhezOaZ+Ix1 X-Received: by 2002:a63:3182:: with SMTP id x124mr81295134pgx.364.1558447847095; Tue, 21 May 2019 07:10:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558447847; cv=none; d=google.com; s=arc-20160816; b=mfo+9aPghxYiRYpsNqI0YBdBbG2UvX7s4+N7pogoqHtg4dCvibognM9/X/+ZgTOKFF JD5IU7jigpKkDSD9tnzDG9S0ER2kIZj1ZEA43pbcDV+pzKCb3DxWrnWEcIsLodWs1SRq j9cBsPN0ItRoMCLUEooS0Ng54EREAUl7dfQeihZwwEgLc5CTDTarIC3S4ohcSlpcdmgC ngs0UbUu+rr9dNfwkJ9BZ3Z30xe/l54GM5tpQFPVLuxR2KNukwZd7YAvVjYLj8CEN341 q1qPc2NfTvqQ9b3DPTdYEDSCgZQGO4vvsXRn1jxxzd7nDTfHZBNGuLE/Ln7CuBNw99bo i3YQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=cTeIKIDuMWhUeZoD2+BCuGkkBIXF4IKtRoIi2gUJA/8=; b=xRLrdyzLxGLL27a+VUdGQVReTGZXpunLs+6PGScM35H8vDq7/Z4I4X+ywvGhc0NJbv 1cXvsWsOYcMsfhn3RpeAXVKLVUuXAw/+BUBpTSes3vRooKRTSOK4gELx/SZa9rv8OB8H w0OVpZHMjhqOjO3MgKa/VwyVi6BzEvlQDqSOjSXgXX182NP0EFjFhCdSIC3Ut00s4kKh SmsUf9GioHlOYZ7xCln7gbA5F9mTPdxQslyFWVydKuRtnsGIE9QKde413Lm6aBxFoA3t 7SyTwiVDxctyr4A+NDm4+a0RXpvWkoySBjP46pBvp41/S6yqRAUIb0oKJ+ujSAIrQVeg xNOw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xrdQF9aj; spf=pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=dmaengine-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j8si20286205pll.17.2019.05.21.07.10.46; Tue, 21 May 2019 07:10:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xrdQF9aj; spf=pass (google.com: best guess record for domain of dmaengine-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=dmaengine-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728055AbfEUOKq (ORCPT + 3 others); Tue, 21 May 2019 10:10:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:40486 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727624AbfEUOKq (ORCPT ); Tue, 21 May 2019 10:10:46 -0400 Received: from vkoul-mobl.Dlink (unknown [106.51.105.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E1FA42173C; Tue, 21 May 2019 14:10:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558447845; bh=79qXCZx7JD0WlKWODrAOvLopFoe/K5zbSAhGGsEXDSA=; h=From:To:Cc:Subject:Date:From; b=xrdQF9ajSIx7scu1kXtr7TBoEMrbStZxkDOBYRgbDjqTHvFA5+wTuypIYG2aH8v+o PmQw/fUuOkA1H09x4gcUPF0QO43zwU7BLV3JhXolYN8YegUFfYBvpWVe+/nkYozUbh k3eBk0VB09Kz2PGJg9hCeFqFSzu7VCxDTG7L7xDk= From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Vinod Koul , Michal Simek , Radhey Shyam Pandey , Andrea Merello , Appana Durga Kedareswara Rao Subject: [PATCH] =?utf-8?q?dmaengine=3A_xilinx=5Fdma=3A_Remove_set_but_unu?= =?utf-8?b?c2VkIOKAmHRhaWxfZGVzY+KAmQ==?= Date: Tue, 21 May 2019 19:40:34 +0530 Message-Id: <20190521141034.8808-1-vkoul@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org We get a compiler warn about variable ‘tail_desc’ set but not used drivers/dma/xilinx/xilinx_dma.c:1102:42: warning: variable ‘tail_desc’ set but not used [-Wunused-but-set-variable] struct xilinx_dma_tx_descriptor *desc, *tail_desc; So remove it. Signed-off-by: Vinod Koul --- drivers/dma/xilinx/xilinx_dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 2.20.1 Reviewed-by: Radhey Shyam Pandey diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index c43c1a154604..34564224e675 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1099,7 +1099,7 @@ static void xilinx_dma_start(struct xilinx_dma_chan *chan) 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; + struct xilinx_dma_tx_descriptor *desc; u32 reg, j; struct xilinx_vdma_tx_segment *segment, *last = NULL; int i = 0; @@ -1116,8 +1116,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan) desc = list_first_entry(&chan->pending_list, struct xilinx_dma_tx_descriptor, node); - tail_desc = list_last_entry(&chan->pending_list, - struct xilinx_dma_tx_descriptor, node); /* Configure the hardware using info in the config structure */ if (chan->has_vflip) {