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...@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;
--
2.9.2
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