usb: hub: Remove hub_port_reset()

At present hub_port_reset() is defined in DM USB, but it is never
called hence remove it (removing another ifdefs).

While we are here, change legacy_hub_port_reset() name to
usb_hub_port_reset() to better match other function names in the
same hub module.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

common/usb_hub.c

@@ -207,8 +207,18 @@ static inline char *portspeed(int portstatus)
 	return speed_str;
 }
 
-int legacy_hub_port_reset(struct usb_device *dev, int port,
-			unsigned short *portstat)
+/**
+ * usb_hub_port_reset() - reset a port given its usb_device pointer
+ *
+ * Reset a hub port and see if a device is present on that port, providing
+ * sufficient time for it to show itself. The port status is returned.
+ *
+ * @dev:	USB device to reset
+ * @port:	Port number to reset (note ports are numbered from 0 here)
+ * @portstat:	Returns port status
+ */
+static int usb_hub_port_reset(struct usb_device *dev, int port,
+			      unsigned short *portstat)
 {
 	int err, tries;
 	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
@@ -281,15 +291,6 @@ int legacy_hub_port_reset(struct usb_device *dev, int port,
 	return 0;
 }
 
-#ifdef CONFIG_DM_USB
-int hub_port_reset(struct udevice *dev, int port, unsigned short *portstat)
-{
-	struct usb_device *udev = dev_get_parent_priv(dev);
-
-	return legacy_hub_port_reset(udev, port, portstat);
-}
-#endif
-
 int usb_hub_port_connect_change(struct usb_device *dev, int port)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
@@ -323,7 +324,7 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port)
 	}
 
 	/* Reset the port */
-	ret = legacy_hub_port_reset(dev, port, &portstatus);
+	ret = usb_hub_port_reset(dev, port, &portstatus);
 	if (ret < 0) {
 		if (ret != -ENXIO)
 			printf("cannot reset port %i!?\n", port + 1);

include/usb.h

@@ -871,24 +871,6 @@ bool usb_device_has_child_on_port(struct usb_device *parent, int port);
 int usb_hub_probe(struct usb_device *dev, int ifnum);
 void usb_hub_reset(void);
 
-/**
- * legacy_hub_port_reset() - reset a port given its usb_device pointer
- *
- * Reset a hub port and see if a device is present on that port, providing
- * sufficient time for it to show itself. The port status is returned.
- *
- * With driver model this moves to hub_port_reset() and is passed a struct
- * udevice.
- *
- * @dev:	USB device to reset
- * @port:	Port number to reset (note ports are numbered from 0 here)
- * @portstat:	Returns port status
- */
-int legacy_hub_port_reset(struct usb_device *dev, int port,
-			  unsigned short *portstat);
-
-int hub_port_reset(struct udevice *dev, int port, unsigned short *portstat);
-
 /*
  * usb_find_usb2_hub_address_port() - Get hub address and port for TT setting
  *