From patchwork Fri May 10 08:16:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 2549101 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 0B167DF2A2 for ; Fri, 10 May 2013 08:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752826Ab3EJIQs (ORCPT ); Fri, 10 May 2013 04:16:48 -0400 Received: from sauhun.de ([89.238.76.85]:60414 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752803Ab3EJIQq (ORCPT ); Fri, 10 May 2013 04:16:46 -0400 Received: from p5b38793b.dip0.t-ipconnect.de ([91.56.121.59]:469 helo=localhost) by pokefinder.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.69) (envelope-from ) id 1UaiV0-0001Aa-PP; Fri, 10 May 2013 10:16:20 +0200 From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: Wolfram Sang , "Rafael J. Wysocki" , Viresh Kumar , cpufreq@vger.kernel.org, linux-pm@vger.kernel.org Subject: [RFC 03/42] drivers/cpufreq: don't check resource with devm_ioremap_resource Date: Fri, 10 May 2013 10:16:48 +0200 Message-Id: <1368173847-5661-4-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1368173847-5661-1-git-send-email-wsa@the-dreams.de> References: <1368173847-5661-1-git-send-email-wsa@the-dreams.de> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Wolfram Sang --- drivers/cpufreq/kirkwood-cpufreq.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c index d36ea8d..b2644af 100644 --- a/drivers/cpufreq/kirkwood-cpufreq.c +++ b/drivers/cpufreq/kirkwood-cpufreq.c @@ -171,10 +171,6 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev) priv.dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Cannot get memory resource\n"); - return -ENODEV; - } priv.base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(priv.base)) return PTR_ERR(priv.base);