From patchwork Tue Apr 26 03:05:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 82674 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1njBKt-001rTT-1l; Tue, 26 Apr 2022 02:53:55 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241691AbiDZC44 (ORCPT + 1 other); Mon, 25 Apr 2022 22:56:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233692AbiDZC4y (ORCPT ); Mon, 25 Apr 2022 22:56:54 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 537B03E0C5; Mon, 25 Apr 2022 19:53:48 -0700 (PDT) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KnRGR0y1CzGpNl; Tue, 26 Apr 2022 10:51:11 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 10:53:46 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 10:53:46 +0800 From: Yang Yingliang To: , CC: , , Subject: [PATCH -next 2/3] [media] dm644x_ccdc: remove unnecessary check of res Date: Tue, 26 Apr 2022 11:05:43 +0800 Message-ID: <20220426030544.3537713-2-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220426030544.3537713-1-yangyingliang@huawei.com> References: <20220426030544.3537713-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no The resource is checked in probe function, so there is no need do this check in remove function. Signed-off-by: Yang Yingliang Reviewed-by: Lad Prabhakar --- drivers/media/platform/ti/davinci/dm644x_ccdc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/ti/davinci/dm644x_ccdc.c b/drivers/media/platform/ti/davinci/dm644x_ccdc.c index c6378c4e0074..e4073e99914c 100644 --- a/drivers/media/platform/ti/davinci/dm644x_ccdc.c +++ b/drivers/media/platform/ti/davinci/dm644x_ccdc.c @@ -839,8 +839,7 @@ static int dm644x_ccdc_remove(struct platform_device *pdev) iounmap(ccdc_cfg.base_addr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, resource_size(res)); + release_mem_region(res->start, resource_size(res)); vpfe_unregister_ccdc_device(&ccdc_hw_dev); return 0; }