kill the last occurances of usb_serial_get_by_minor

@@ -133,7 +133,7 @@
 	co->cflag = cflag;
 
 	/* grab the first serial port that happens to be connected */
-	serial = usb_serial_get_by_minor (0);
+	serial = usb_serial_get_by_index(0);
 	if (serial_paranoia_check (serial, __FUNCTION__)) {
 		/* no device is connected yet, sorry :( */
 		err ("No USB device connected to ttyUSB0");

@@ -280,7 +280,7 @@
 #endif
 
 /* Functions needed by other parts of the usbserial core */
-extern struct usb_serial *usb_serial_get_by_minor (unsigned int minor);
+extern struct usb_serial *usb_serial_get_by_index (unsigned int minor);
 extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp);
 extern int usb_serial_generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count);
 extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp);