From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 5 May 2015 09:54:33 +0000 (+0200)
Subject: dm: usb: Use usb_get_bus in dm ehci code
X-Git-Tag: KARO-TX6-2015-09-18~2189
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b8f12f5d0c046af1d3f0b16c781ce606d6386e0e;p=karo-tx-uboot.git

dm: usb: Use usb_get_bus in dm ehci code

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>
---

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index bd9861dd68..85adbf44e8 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -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