From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] ASoC: au1x: psc-i2s: Convert to use devm_ioremap_resource Date: Sun, 30 Aug 2015 11:09:49 +0800 Message-ID: <1440904189.32046.3.camel@ingics.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pa0-f52.google.com (mail-pa0-f52.google.com [209.85.220.52]) by alsa0.perex.cz (Postfix) with ESMTP id 52BAD260703 for ; Sun, 30 Aug 2015 05:09:54 +0200 (CEST) Received: by pabzx8 with SMTP id zx8so101971563pab.1 for ; Sat, 29 Aug 2015 20:09:53 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: Manuel Lauss , alsa-devel@alsa-project.org, Liam Girdwood List-Id: alsa-devel@alsa-project.org Use devm_ioremap_resource() instead of open code. Signed-off-by: Axel Lin --- sound/soc/au1x/psc-i2s.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c index e742ef6..38e853a 100644 --- a/sound/soc/au1x/psc-i2s.c +++ b/sound/soc/au1x/psc-i2s.c @@ -305,19 +305,9 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev) return -ENOMEM; iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!iores) - return -ENODEV; - - ret = -EBUSY; - if (!devm_request_mem_region(&pdev->dev, iores->start, - resource_size(iores), - pdev->name)) - return -EBUSY; - - wd->mmio = devm_ioremap(&pdev->dev, iores->start, - resource_size(iores)); - if (!wd->mmio) - return -EBUSY; + wd->mmio = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(wd->mmio)) + return PTR_ERR(wd->mmio); dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!dmares) -- 2.1.0