dm: usb: Use usb_get_bus in dm ehci code
authorHans de Goede <hdegoede@redhat.com>
Tue, 5 May 2015 09:54:33 +0000 (11:54 +0200)
committerSimon Glass <sjg@chromium.org>
Wed, 6 May 2015 02:58:41 +0000 (20:58 -0600)
Use usb_get_bus in dm ehci code rather then re-implementing it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
drivers/usb/host/ehci-hcd.c

index bd9861d..85adbf4 100644 (file)
@@ -125,14 +125,7 @@ static struct descriptor {
 static struct ehci_ctrl *ehci_get_ctrl(struct usb_device *udev)
 {
 #ifdef CONFIG_DM_USB
-       struct udevice *dev;
-
-       /* Find the USB controller */
-       for (dev = udev->dev;
-            device_get_uclass_id(dev) != UCLASS_USB;
-            dev = dev->parent)
-               ;
-       return dev_get_priv(dev);
+       return dev_get_priv(usb_get_bus(udev->dev));
 #else
        return udev->controller;
 #endif