[-next] usb: gadget: renesas_usb3: use devm_platform_ioremap_resource() to simplify code

Commit Message

Yue Haibing Sept. 4, 2019, 9:48 a.m. UTC

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <[e-mail]>
Signed-off-by: YueHaibing <[e-mail]>
---
 drivers/usb/gadget/udc/renesas_usb3.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch

diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e098f16..922a19b 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2732,7 +2732,6 @@  static struct usb_role_switch_desc renesas_usb3_role_switch_desc = {
 static int renesas_usb3_probe(struct platform_device *pdev)
 {
 	struct renesas_usb3 *usb3;
-	struct resource *res;
 	int irq, ret;
 	const struct renesas_usb3_priv *priv;
 	const struct soc_device_attribute *attr;
@@ -2751,8 +2750,7 @@  static int renesas_usb3_probe(struct platform_device *pdev)
 	if (!usb3)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	usb3->reg = devm_ioremap_resource(&pdev->dev, res);
+	usb3->reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(usb3->reg))
 		return PTR_ERR(usb3->reg);