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: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>

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;
 }