From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756142AbcFGRmR (ORCPT ); Tue, 7 Jun 2016 13:42:17 -0400 Received: from mail-wm0-f50.google.com ([74.125.82.50]:36772 "EHLO mail-wm0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756057AbcFGRiy (ORCPT ); Tue, 7 Jun 2016 13:38:54 -0400 From: Peter Griffin To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@stlinux.com, vinod.koul@intel.com, linus.walleij@linaro.org, dan.j.williams@intel.com, leoli@freescale.com, zw@zh-kernel.org, baohua@kernel.org, maxime.ripard@free-electrons.com, wens@csie.org, ldewangan@nvidia.com, jonathanh@nvidia.com, swarren@wwwdotorg.org, thierry.reding@gmail.com, gnurou@gmail.com Cc: peter.griffin@linaro.org, lee.jones@linaro.org, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 4/8] dmaengine: s3c24xx: Simplify code in s3c24xx_dma_tx_status() Date: Tue, 7 Jun 2016 18:38:37 +0100 Message-Id: <1465321121-22238-5-git-send-email-peter.griffin@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465321121-22238-1-git-send-email-peter.griffin@linaro.org> References: <1465321121-22238-1-git-send-email-peter.griffin@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Doing so saves a few lines of code in the driver. Signed-off-by: Peter Griffin --- drivers/dma/s3c24xx-dma.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 17ccdfd..f7d2c7a 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -768,16 +768,12 @@ static enum dma_status s3c24xx_dma_tx_status(struct dma_chan *chan, spin_lock_irqsave(&s3cchan->vc.lock, flags); ret = dma_cookie_status(chan, cookie, txstate); - if (ret == DMA_COMPLETE) { - spin_unlock_irqrestore(&s3cchan->vc.lock, flags); - return ret; - } /* * There's no point calculating the residue if there's * no txstate to store the value. */ - if (!txstate) { + if (ret == DMA_COMPLETE || !txstate) { spin_unlock_irqrestore(&s3cchan->vc.lock, flags); return ret; } -- 1.9.1