From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752511Ab3EJJCW (ORCPT ); Fri, 10 May 2013 05:02:22 -0400 Received: from nbd.name ([46.4.11.11]:54097 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751Ab3EJJCV (ORCPT ); Fri, 10 May 2013 05:02:21 -0400 Message-ID: <518CB681.4030709@phrozen.org> Date: Fri, 10 May 2013 10:57:37 +0200 From: John Crispin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12 MIME-Version: 1.0 To: Wolfram Sang CC: linux-kernel@vger.kernel.org, Ralf Baechle , linux-mips@linux-mips.org Subject: Re: [RFC 40/42] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource References: <1368173847-5661-1-git-send-email-wsa@the-dreams.de> <1368173847-5661-41-git-send-email-wsa@the-dreams.de> In-Reply-To: <1368173847-5661-41-git-send-email-wsa@the-dreams.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/05/13 10:17, Wolfram Sang wrote: > devm_ioremap_resource does sanity checks on the given resource. No need to > duplicate this in the driver. > > Signed-off-by: Wolfram Sang Acked-by: John Crispin > --- > arch/mips/lantiq/xway/gptu.c | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c > index 9861c86..26226f0 100644 > --- a/arch/mips/lantiq/xway/gptu.c > +++ b/arch/mips/lantiq/xway/gptu.c > @@ -143,13 +143,8 @@ static int gptu_probe(struct platform_device *pdev) > return -EINVAL; > } > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - if (!res) { > - dev_err(&pdev->dev, "Failed to get resource\n"); > - return -ENOMEM; > - } > - > /* remap gptu register range */ > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > gptu_membase = devm_ioremap_resource(&pdev->dev, res); > if (IS_ERR(gptu_membase)) > return PTR_ERR(gptu_membase);