[U-Boot] [PATCH v4 3/9] dm: usb: Use usb_get_bus in dm ehci code

[Hans de Goede]

Use usb_get_bus in dm ehci code rather then re-implementing it.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
Changes in v2:
-New patch in v2 of this patch-set
---
 drivers/usb/host/ehci-hcd.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index bd9861d..85adbf4 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
-- 
2.3.6