From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755050Ab3EQLrr (ORCPT ); Fri, 17 May 2013 07:47:47 -0400 Received: from mga14.intel.com ([143.182.124.37]:40160 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752307Ab3EQLrq (ORCPT ); Fri, 17 May 2013 07:47:46 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,691,1363158000"; d="scan'208";a="303942162" From: Andy Shevchenko To: Viresh Kumar , Vinod Koul , linux-kernel@vger.kernel.org, spear-devel Cc: Andy Shevchenko Subject: [PATCH] dw_dmac: print message if IO resource is not found Date: Fri, 17 May 2013 14:47:15 +0300 Message-Id: <1368791235-10242-1-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 1.8.2.rc0.22.gb3600c3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org devm_ioremap_resource() will print a message if resource is not found. Signed-off-by: Andy Shevchenko --- drivers/dma/dw_dmac.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 2e5deaa..29990b9 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1667,14 +1667,11 @@ static int dw_probe(struct platform_device *pdev) int err; int i; - io = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!io) - return -EINVAL; - irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; + io = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs = devm_ioremap_resource(&pdev->dev, io); if (IS_ERR(regs)) return PTR_ERR(regs); -- 1.8.2.rc0.22.gb3600c3