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path: root/drivers/usb/host/ohci-spear.c
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Diffstat (limited to 'drivers/usb/host/ohci-spear.c')
-rw-r--r--drivers/usb/host/ohci-spear.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index 69fa04697793..6843d7cb3f9f 100644
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -23,7 +23,6 @@
#define DRIVER_DESC "OHCI SPEAr driver"
-static const char hcd_name[] = "SPEAr-ohci";
struct spear_ohci {
struct clk *clk;
};
@@ -35,7 +34,6 @@ static struct hc_driver __read_mostly ohci_spear_hc_driver;
static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
{
const struct hc_driver *driver = &ohci_spear_hc_driver;
- struct ohci_hcd *ohci;
struct usb_hcd *hcd = NULL;
struct clk *usbh_clk;
struct spear_ohci *sohci_p;
@@ -70,14 +68,13 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
goto fail;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hcd->regs = devm_ioremap_resource(&pdev->dev, res);
+ hcd->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(hcd->regs)) {
retval = PTR_ERR(hcd->regs);
goto err_put_hcd;
}
- hcd->rsrc_start = pdev->resource[0].start;
+ hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
sohci_p = to_spear_ohci(hcd);
@@ -85,9 +82,7 @@ static int spear_ohci_hcd_drv_probe(struct platform_device *pdev)
clk_prepare_enable(sohci_p->clk);
- ohci = hcd_to_ohci(hcd);
-
- retval = usb_add_hcd(hcd, platform_get_irq(pdev, 0), 0);
+ retval = usb_add_hcd(hcd, irq, 0);
if (retval == 0) {
device_wakeup_enable(hcd->self.controller);
return retval;
@@ -102,17 +97,15 @@ fail:
return retval;
}
-static int spear_ohci_hcd_drv_remove(struct platform_device *pdev)
+static void spear_ohci_hcd_drv_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct spear_ohci *sohci_p = to_spear_ohci(hcd);
usb_remove_hcd(hcd);
- if (sohci_p->clk)
- clk_disable_unprepare(sohci_p->clk);
+ clk_disable_unprepare(sohci_p->clk);
usb_put_hcd(hcd);
- return 0;
}
#if defined(CONFIG_PM)
@@ -182,8 +175,6 @@ static int __init ohci_spear_init(void)
if (usb_disabled())
return -ENODEV;
- pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-
ohci_init_driver(&ohci_spear_hc_driver, &spear_overrides);
return platform_driver_register(&spear_ohci_hcd_driver);
}