Change the sudmac register handling in the devm_ioremap_resource
to use the devm variant.
Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
drivers/usb/gadget/r8a66597-udc.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 48a9e0b..2662853 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1826,8 +1826,6 @@ static int __exit r8a66597_remove(struct platform_device *pdev)
usb_del_gadget_udc(&r8a66597->gadget);
del_timer_sync(&r8a66597->timer);
- if (r8a66597->pdata->sudmac)
- iounmap(r8a66597->sudmac_reg);
free_irq(platform_get_irq(pdev, 0), r8a66597);
r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req);
@@ -1849,15 +1847,10 @@ static int __init r8a66597_sudmac_ioremap(struct r8a66597 *r8a66597,
struct resource *res;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sudmac");
- if (!res) {
- dev_err(&pdev->dev, "platform_get_resource error(sudmac).\n");
- return -ENODEV;
- }
-
- r8a66597->sudmac_reg = ioremap(res->start, resource_size(res));
- if (r8a66597->sudmac_reg == NULL) {
+ r8a66597->sudmac_reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(r8a66597->sudmac_reg)) {
dev_err(&pdev->dev, "ioremap error(sudmac).\n");
- return -ENOMEM;
+ return PTR_ERR(r8a66597->sudmac_reg);
}
return 0;
@@ -1987,8 +1980,6 @@ clean_up2:
}
clean_up:
if (r8a66597) {
- if (r8a66597->sudmac_reg)
- iounmap(r8a66597->sudmac_reg);
if (r8a66597->ep0_req)
r8a66597_free_request(&r8a66597->ep[0].ep,
r8a66597->ep0_req);
--
2.0.0
--
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