[PATCH v8 08/16] usb: hub: Pass |struct usb_port*| to usb_port_is_power_on()

@@ -3294,7 +3294,7 @@ static int check_port_resume_type(struct usb_device *udev,
 	}
 	/* Is the device still present? */
 	else if (status || port_is_suspended(hub, portstatus) ||
-			!usb_port_is_power_on(hub, portstatus)) {
+			!usb_port_is_power_on(port_dev, portstatus)) {
 		if (status >= 0)
 			status = -ENODEV;
 	} else if (!(portstatus & USB_PORT_STAT_CONNECTION)) {

@@ -3736,12 +3736,13 @@ static int wait_for_connected(struct usb_device *udev,
 		struct usb_hub *hub, int port1,
 		u16 *portchange, u16 *portstatus)
 {
+	struct usb_port *port_dev = hub->ports[port1 - 1];
 	int status = 0, delay_ms = 0;
 
 	while (delay_ms < 2000) {
 		if (status || *portstatus & USB_PORT_STAT_CONNECTION)
 			break;
-		if (!usb_port_is_power_on(hub, *portstatus)) {
+		if (!usb_port_is_power_on(port_dev, *portstatus)) {
 			status = -ENODEV;
 			break;
 		}

@@ -5437,7 +5438,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
 		 * but only if the port isn't owned by someone else.
 		 */
 		if (hub_is_port_power_switchable(hub)
-				&& !usb_port_is_power_on(hub, portstatus)
+				&& !usb_port_is_power_on(port_dev, portstatus)
 				&& !port_dev->port_owner)
 			set_port_feature(hdev, port1, USB_PORT_FEAT_POWER);
 

@@ -23,11 +23,11 @@ static int usb_port_block_power_off;
 static const struct attribute_group *port_dev_group[];
 
 /* Check if a port is power on */
-int usb_port_is_power_on(struct usb_hub *hub, unsigned int portstatus)
+int usb_port_is_power_on(struct usb_port *port, unsigned int portstatus)
 {
 	int ret = 0;
 
-	if (hub_is_superspeed(hub->hdev)) {
+	if (port->is_superspeed) {
 		if (portstatus & USB_SS_PORT_STAT_POWER)
 			ret = 1;
 	} else {

@@ -114,7 +114,7 @@ static ssize_t disable_show(struct device *dev,
 	}
 
 	usb_hub_port_status(hub, port1, &portstatus, &unused);
-	disabled = !usb_port_is_power_on(hub, portstatus);
+	disabled = !usb_port_is_power_on(port_dev, portstatus);
 
  out_hdev_lock:
 	usb_unlock_device(hdev);

@@ -63,6 +63,4 @@ struct usb_port {
 #define to_usb_port(_dev) \
 	container_of(_dev, struct usb_port, dev)
 
-struct usb_hub;
-
-int usb_port_is_power_on(struct usb_hub *hub, unsigned int portstatus);
+int usb_port_is_power_on(struct usb_port *port, unsigned int portstatus);