1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 5ac414bda718..f5d0f64dcc52 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -38,8 +38,7 @@
 /* function prototypes for a handspring visor */
 static int  visor_open(struct tty_struct *tty, struct usb_serial_port *port,
                                         struct file *filp);
-static void visor_close(struct tty_struct *tty, struct usb_serial_port *port,
-                                        struct file *filp);
+static void visor_close(struct usb_serial_port *port);
 static int  visor_write(struct tty_struct *tty, struct usb_serial_port *port,
                                         const unsigned char *buf, int count);
 static int  visor_write_room(struct tty_struct *tty);
@@ -48,7 +47,7 @@ static void visor_unthrottle(struct tty_struct *tty);
 static int  visor_probe(struct usb_serial *serial,
                                         const struct usb_device_id *id);
 static int  visor_calc_num_ports(struct usb_serial *serial);
-static void visor_shutdown(struct usb_serial *serial);
+static void visor_release(struct usb_serial *serial);
 static void visor_write_bulk_callback(struct urb *urb);
 static void visor_read_bulk_callback(struct urb *urb);
 static void visor_read_int_callback(struct urb *urb);
@@ -203,7 +202,7 @@ static struct usb_serial_driver handspring_device = {
         .attach =               treo_attach,
         .probe =                visor_probe,
         .calc_num_ports =       visor_calc_num_ports,
-        .shutdown =             visor_shutdown,
+        .release =              visor_release,
         .write =                visor_write,
         .write_room =           visor_write_room,
         .write_bulk_callback =  visor_write_bulk_callback,
@@ -228,7 +227,7 @@ static struct usb_serial_driver clie_5_device = {
         .attach =               clie_5_attach,
         .probe =                visor_probe,
         .calc_num_ports =       visor_calc_num_ports,
-        .shutdown =             visor_shutdown,
+        .release =              visor_release,
         .write =                visor_write,
         .write_room =           visor_write_room,
         .write_bulk_callback =  visor_write_bulk_callback,
@@ -324,8 +323,7 @@ exit:
 }
 
 
-static void visor_close(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file *filp)
+static void visor_close(struct usb_serial_port *port)
 {
         struct visor_private *priv = usb_get_serial_port_data(port);
         unsigned char *transfer_buffer;
@@ -920,7 +918,7 @@ static int clie_5_attach(struct usb_serial *serial)
         return generic_startup(serial);
 }
 
-static void visor_shutdown(struct usb_serial *serial)
+static void visor_release(struct usb_serial *serial)
 {
         struct visor_private *priv;
         int i;
@@ -929,10 +927,7 @@ static void visor_shutdown(struct usb_serial *serial)
 
         for (i = 0; i < serial->num_ports; i++) {
                 priv = usb_get_serial_port_data(serial->port[i]);
-                if (priv) {
-                        usb_set_serial_port_data(serial->port[i], NULL);
-                        kfree(priv);
-                }
+                kfree(priv);
         }
 }