From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rPJjg6K62zDqG1 for ; Wed, 8 Jun 2016 03:39:51 +1000 (AEST) Received: by mail-wm0-f44.google.com with SMTP id m124so124420280wme.1 for ; Tue, 07 Jun 2016 10:39:51 -0700 (PDT) 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 2/8] dmaengine: fsl-edma: print error code in error messages. Date: Tue, 7 Jun 2016 18:38:35 +0100 Message-Id: <1465321121-22238-3-git-send-email-peter.griffin@linaro.org> In-Reply-To: <1465321121-22238-1-git-send-email-peter.griffin@linaro.org> References: <1465321121-22238-1-git-send-email-peter.griffin@linaro.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , It is useful to print the error code as part of the error message. Signed-off-by: Peter Griffin --- drivers/dma/fsl-edma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index 7208fc9..cc06eea 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -963,14 +963,16 @@ static int fsl_edma_probe(struct platform_device *pdev) ret = dma_async_device_register(&fsl_edma->dma_dev); if (ret) { - dev_err(&pdev->dev, "Can't register Freescale eDMA engine.\n"); + dev_err(&pdev->dev, + "Can't register Freescale eDMA engine. (%d)\n", ret); fsl_disable_clocks(fsl_edma); return ret; } ret = of_dma_controller_register(np, fsl_edma_xlate, fsl_edma); if (ret) { - dev_err(&pdev->dev, "Can't register Freescale eDMA of_dma.\n"); + dev_err(&pdev->dev, + "Can't register Freescale eDMA of_dma. (%d)\n", ret); dma_async_device_unregister(&fsl_edma->dma_dev); fsl_disable_clocks(fsl_edma); return ret; -- 1.9.1