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=-12.8 required=3.0 tests=BAYES_00, 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 8EEC3C5519F for ; Sat, 14 Nov 2020 09:12:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 534DE2224F for ; Sat, 14 Nov 2020 09:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726599AbgKNJMs (ORCPT ); Sat, 14 Nov 2020 04:12:48 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:7901 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726356AbgKNJMr (ORCPT ); Sat, 14 Nov 2020 04:12:47 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CY8k81rT9z76d8; Sat, 14 Nov 2020 17:12:32 +0800 (CST) Received: from linux-lmwb.huawei.com (10.175.103.112) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Sat, 14 Nov 2020 17:12:34 +0800 From: Zou Wei To: , CC: , Zou Wei Subject: [PATCH -next] mfd: altera-sysmgr: Use resource_size function on resource object Date: Sat, 14 Nov 2020 17:24:20 +0800 Message-ID: <1605345860-23521-1-git-send-email-zou_wei@huawei.com> X-Mailer: git-send-email 2.6.2 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.103.112] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ./drivers/mfd/altera-sysmgr.c:155:36-39: WARNING: Suspicious code. resource_size is maybe missing with res Generated by: scripts/coccinelle/api/resource_size.cocci Signed-off-by: Zou Wei --- drivers/mfd/altera-sysmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/altera-sysmgr.c b/drivers/mfd/altera-sysmgr.c index 41076d1..193a96c 100644 --- a/drivers/mfd/altera-sysmgr.c +++ b/drivers/mfd/altera-sysmgr.c @@ -152,7 +152,7 @@ static int sysmgr_probe(struct platform_device *pdev) if (!base) return -ENOMEM; - sysmgr_config.max_register = res->end - res->start - 3; + sysmgr_config.max_register = resource_size(res) - 3; regmap = devm_regmap_init_mmio(dev, base, &sysmgr_config); } -- 2.6.2