Now that we have a generic public API, remove the xHCI driver's own version is_root_hub() and use the new API.
While we are here, remove the unused/commented out get_usb_device().
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
drivers/usb/host/xhci.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 8631e27..a5b888a 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1116,26 +1116,6 @@ int usb_lowlevel_stop(int index) #endif /* CONFIG_DM_USB */
#ifdef CONFIG_DM_USB -/* -static struct usb_device *get_usb_device(struct udevice *dev) -{ - struct usb_device *udev; - - if (device_get_uclass_id(dev) == UCLASS_USB) - udev = dev_get_uclass_priv(dev); - else - udev = dev_get_parent_priv(dev); - - return udev; -} -*/ -static bool is_root_hub(struct udevice *dev) -{ - if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) - return true; - - return false; -}
static int xhci_submit_control_msg(struct udevice *dev, struct usb_device *udev, unsigned long pipe, void *buffer, int length, @@ -1150,10 +1130,10 @@ static int xhci_submit_control_msg(struct udevice *dev, struct usb_device *udev, hub = udev->dev; if (device_get_uclass_id(hub) == UCLASS_USB_HUB) { /* Figure out our port number on the root hub */ - if (is_root_hub(hub)) { + if (usb_hub_is_root_hub(hub)) { root_portnr = udev->portnr; } else { - while (!is_root_hub(hub->parent)) + while (!usb_hub_is_root_hub(hub->parent)) hub = hub->parent; uhop = dev_get_parent_priv(hub); root_portnr = uhop->portnr;