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path: root/drivers/usb/host/ehci-sh.c
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Diffstat (limited to 'drivers/usb/host/ehci-sh.c')
-rw-r--r--drivers/usb/host/ehci-sh.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 6081e1ed3ac9..3565a300f401 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -21,17 +21,10 @@ struct ehci_sh_priv {
static int ehci_sh_reset(struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int ret;
ehci->caps = hcd->regs;
- ret = ehci_setup(hcd);
- if (unlikely(ret))
- return ret;
-
- ehci_port_power(ehci, 0);
-
- return ret;
+ return ehci_setup(hcd);
}
static const struct hc_driver ehci_sh_hc_driver = {
@@ -125,10 +118,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
- hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (hcd->regs == NULL) {
- dev_dbg(&pdev->dev, "error mapping memory\n");
- ret = -ENXIO;
+ hcd->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hcd->regs)) {
+ ret = PTR_ERR(hcd->regs);
goto fail_request_resource;
}