linux-kernel - [PATCH -next 2/3] [media] dm644x_ccdc: remove unnecessary check of res

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Message-ID: <20220426030544.3537713-2-yangyingliang@huawei.com>
Date:   Tue, 26 Apr 2022 11:05:43 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>
CC:     <mchehab@...nel.org>, <laurent.pinchart@...asonboard.com>,
        <prabhakar.csengg@...il.com>
Subject: [PATCH -next 2/3] [media] dm644x_ccdc: remove unnecessary check of res

The resource is checked in probe function, so there is
no need do this check in remove function.

Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 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;
 }
-- 
2.25.1