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path: root/drivers/usb/host/ehci-sead3.c
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Diffstat (limited to 'drivers/usb/host/ehci-sead3.c')
-rw-r--r--drivers/usb/host/ehci-sead3.c15
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);