usb-core: Remove Fix mes in file hcd.c

I am removing two fix mes in this file as after dicussing then it seems
there is no reason to check against Null for usb_device as it can never
be NULL and this is check is therefore not needed.

Signed-off-by: Nicholas Krause <[e-mail]>
Acked-by: Alan Stern <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/core/hcd.c

···
 	struct usb_bus *usb_bus = rh_usb_dev->bus;
 	struct usb_hcd *usb_hcd;
 
-	if (usb_bus == NULL)	/* FIXME: not sure if this case is possible */
-		return -ENODEV;
 	usb_hcd = bus_to_hcd(usb_bus);
 	return snprintf(buf, PAGE_SIZE, "%u\n", usb_hcd->authorized_default);
 }
···
 	struct usb_bus *usb_bus = rh_usb_dev->bus;
 	struct usb_hcd *usb_hcd;
 
-	if (usb_bus == NULL)	/* FIXME: not sure if this case is possible */
-		return -ENODEV;
 	usb_hcd = bus_to_hcd(usb_bus);
 	result = sscanf(buf, "%u\n", &val);
 	if (result == 1) {