From patchwork Tue Jun 7 17:38:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 69570 Delivered-To: patch@linaro.org Received: by 10.140.106.246 with SMTP id e109csp2096807qgf; Tue, 7 Jun 2016 10:40:27 -0700 (PDT) X-Received: by 10.66.157.193 with SMTP id wo1mr610209pab.116.1465321227456; Tue, 07 Jun 2016 10:40:27 -0700 (PDT) Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id y64si35910383pfj.128.2016.06.07.10.40.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Jun 2016 10:40:27 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) client-ip=2001:1868:205::9; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:1868:205::9 as permitted sender) smtp.mailfrom=linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org 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 1bAKyR-0007XN-AJ; Tue, 07 Jun 2016 17:39:31 +0000 Received: from mail-wm0-x22d.google.com ([2a00:1450:400c:c09::22d]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAKy6-0007An-Oz for linux-arm-kernel@lists.infradead.org; Tue, 07 Jun 2016 17:39:12 +0000 Received: by mail-wm0-x22d.google.com with SMTP id r5so10434888wmr.0 for ; Tue, 07 Jun 2016 10:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=OckL4mC3EUT6Wz21MhYWKkmJqedQEVeY+SWcs4BHWWQ=; b=HlN/gIJ92txnBJUyvFTBMH8T6Q8GxhLp3UKPC2GvY5Knh9Yu+3jcDWMoSdDR6OLTHN D/BfO2FmlKNdUPQ8fPfbcrizFmPAEBLK4t/20h8ERMYMw3yXimOGOnbZFwrXf+jx65yO hk1X7/0ji0s5ByFXZj5gKKmrE4zrVJ+8W2+vI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=OckL4mC3EUT6Wz21MhYWKkmJqedQEVeY+SWcs4BHWWQ=; b=Ak8mycruJ3rEbR7jL8uem8ZjiiNzr7J8vGTKR7gwC7vu2PNodg2nSZ9XjlkexkzKLD sccZFnQGnpYeTnKYoByZA/ejCjnDAMOWM6jZlmmb+VB9aErf77LBhJ8Kicy1UDnADYRf mGbiyqZmbKmp+XiVKl929fwllKccwSCXmApGfbPdrBY6Ln6AgSrJLatNY5+zxgR+24Ie 5puv4QjEEYP5tFb1Y0ZlxlJWmsSLLtJeSsAiOz6KbOFdL20OpnRVOHpmyLJqHM9xfDGP cwAuHRdx08zGJE5HPjjxkhHnqgzJfte+0jnAVGtwIbO22aCt5vkrSbZ7QVXKVUZVCwGP N2bg== X-Gm-Message-State: ALyK8tJiUrl476a4HdWBBWtmsAWpYi5beO8JZ55JYupkjiw4D7opk4Dt3kx2FNXkD3ttbWvt X-Received: by 10.194.163.166 with SMTP id yj6mr556223wjb.116.1465321129076; Tue, 07 Jun 2016 10:38:49 -0700 (PDT) Received: from localhost.localdomain (cpc84731-aztw28-2-0-cust112.18-1.cable.virginm.net. [82.37.67.113]) by smtp.gmail.com with ESMTPSA id h8sm1310031wjg.9.2016.06.07.10.38.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 07 Jun 2016 10:38:48 -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 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> 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160607_103911_087189_0BDBA762 X-CRM114-Status: GOOD ( 12.82 ) X-Spam-Score: -2.7 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2a00:1450:400c:c09:0:0:0:22d listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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: peter.griffin@linaro.org, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, lee.jones@linaro.org, linuxppc-dev@lists.ozlabs.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org 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(-) -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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;