From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7348EC432C3 for ; Fri, 15 Nov 2019 08:49:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4668420733 for ; Fri, 15 Nov 2019 08:49:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727001AbfKOItf (ORCPT ); Fri, 15 Nov 2019 03:49:35 -0500 Received: from mga01.intel.com ([192.55.52.88]:40459 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbfKOItf (ORCPT ); Fri, 15 Nov 2019 03:49:35 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Nov 2019 00:49:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,307,1569308400"; d="scan'208";a="199136440" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 15 Nov 2019 00:49:32 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id C377C6A; Fri, 15 Nov 2019 10:49:31 +0200 (EET) From: Andy Shevchenko To: Lee Jones , Arnd Bergmann , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 2/2] mfd: syscon: Switch to use devm_ioremap_resource() Date: Fri, 15 Nov 2019 10:49:31 +0200 Message-Id: <20191115084931.77161-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191115084931.77161-1-andriy.shevchenko@linux.intel.com> References: <20191115084931.77161-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of checking resource pointer for being NULL and report some not very standard error codes in this case, switch to devm_ioremap_resource() API. Signed-off-by: Andy Shevchenko --- drivers/mfd/syscon.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 13626bb2d432..fad961b2e4a5 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -238,12 +238,9 @@ static int syscon_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENOENT; - - base = devm_ioremap(dev, res->start, resource_size(res)); - if (!base) - return -ENOMEM; + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); syscon_config.max_register = resource_size(res) - 4; if (pdata) -- 2.24.0