mdm6600: Add missing "static"

Change-Id: I0524dba421a5c5052d04b51ded43fada3bce9bfd
Signed-off-by: Benoit Goby <benoit@android.com>

diff --git a/drivers/usb/serial/mdm6600.c b/drivers/usb/serial/mdm6600.c
index 5f00b3fbeed99aa9d1c63d553f9b8e43b2ab7462..98eb6e7d69a800ef8d13bdb462e3983449a05115 100644 (file)
--- a/drivers/usb/serial/mdm6600.c
+++ b/drivers/usb/serial/mdm6600.c
@@ -513,7 +513,7 @@ static int mdm6600_write(struct tty_struct *tty, struct usb_serial_port *port,
        return count;
 }
 
-int mdm6600_write_room(struct tty_struct *tty)
+static int mdm6600_write_room(struct tty_struct *tty)
 {
        struct usb_serial_port *port = tty->driver_data;
        struct mdm6600_port *modem = usb_get_serial_data(port->serial);
@@ -531,7 +531,7 @@ int mdm6600_write_room(struct tty_struct *tty)
        return room;
 }
 
-int mdm6600_chars_in_buffer(struct tty_struct *tty)
+static int mdm6600_chars_in_buffer(struct tty_struct *tty)
 {
        struct usb_serial_port *port = tty->driver_data;
        struct mdm6600_port *modem = usb_get_serial_data(port->serial);
@@ -872,7 +872,7 @@ static int mdm6600_reset_resume(struct usb_interface *intf)
        return mdm6600_resume(intf);
 }
 
-int mdm6600_probe(struct usb_serial *serial, const struct usb_device_id *id)
+static int mdm6600_probe(struct usb_serial *serial, const struct usb_device_id *id)
 {
        struct usb_device *dev = interface_to_usbdev(serial->interface);