1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c
index 0c9e43cfaff5..efad02d947f2 100644
--- a/drivers/usb/host/ehci-sead3.c
+++ b/drivers/usb/host/ehci-sead3.c
@@ -112,17 +112,11 @@ static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev)
         hcd->rsrc_start = res->start;
         hcd->rsrc_len = resource_size(res);
 
-        if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-                pr_debug("request_mem_region failed");
-                ret = -EBUSY;
-                goto err1;
-        }
-
-        hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+        hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
         if (!hcd->regs) {
                 pr_debug("ioremap failed");
                 ret = -ENOMEM;
-                goto err2;
+                goto err1;
         }
 
         /* Root hub has integrated TT. */
@@ -135,9 +129,6 @@ static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev)
                 return ret;
         }
 
-        iounmap(hcd->regs);
-err2:
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 err1:
         usb_put_hcd(hcd);
         return ret;
@@ -148,8 +139,6 @@ static int ehci_hcd_sead3_drv_remove(struct platform_device *pdev)
         struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
         usb_remove_hcd(hcd);
-        iounmap(hcd->regs);
-        release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
         usb_put_hcd(hcd);
         platform_set_drvdata(pdev, NULL);