Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751728AbdF3HeH (ORCPT ); Fri, 30 Jun 2017 03:34:07 -0400 Received: from gateway34.websitewelcome.com ([192.185.149.62]:34634 "EHLO gateway34.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751545AbdF3HeG (ORCPT ); Fri, 30 Jun 2017 03:34:06 -0400 Date: Fri, 30 Jun 2017 02:34:03 -0500 From: "Gustavo A. R. Silva" To: Vinod Koul , Dan Williams Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] dmaengine: idma64: print error message on platform_get_irq failure Message-ID: <20170630073403.GA24756@embeddedgus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.152.189.231 X-Exim-ID: 1dQqRH-0030ia-Mj X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedgus) [189.152.189.231]:48606 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 25 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 736 Lines: 25 Print error message on platform_get_irq failure before return. Signed-off-by: Gustavo A. R. Silva --- drivers/dma/idma64.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index 1953e57..08ade66 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -637,8 +637,10 @@ static int idma64_platform_probe(struct platform_device *pdev) return -ENOMEM; chip->irq = platform_get_irq(pdev, 0); - if (chip->irq < 0) + if (chip->irq < 0) { + dev_err(dev, "failed to get IRQ: %d\n", chip->irq); return chip->irq; + } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); chip->regs = devm_ioremap_resource(dev, mem); -- 2.5.0