[PATCH -next] drm/tidss: use devm_platform_ioremap_resource_byname

[Wang Xiaojun]

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: Wang Xiaojun <wangxiaojun11 at huawei.com>
---
 drivers/gpu/drm/tidss/tidss_dispc.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index c3ece2c9d1c8..78f94a51a811 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -2605,16 +2605,9 @@ void dispc_remove(struct tidss_device *tidss)
 static int dispc_iomap_resource(struct platform_device *pdev, const char *name,
 				void __iomem **base)
 {
-	struct resource *res;
 	void __iomem *b;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
-	if (!res) {
-		dev_err(&pdev->dev, "cannot get mem resource '%s'\n", name);
-		return -EINVAL;
-	}
-
-	b = devm_ioremap_resource(&pdev->dev, res);
+	b = devm_platform_ioremap_resource_byname(pdev, name);
 	if (IS_ERR(b)) {
 		dev_err(&pdev->dev, "cannot ioremap resource '%s'\n", name);
 		return PTR_ERR(b);
-- 
2.25.1