1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 3524a105d042..19d112f51b97 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -939,14 +939,7 @@ static void mos7720_bulk_in_callback(struct urb *urb)
         }
         tty_kref_put(tty);
 
-        if (!port->read_urb) {
-                dbg("URB KILLED !!!");
-                return;
-        }
-
         if (port->read_urb->status != -EINPROGRESS) {
-                port->read_urb->dev = port->serial->dev;
-
                 retval = usb_submit_urb(port->read_urb, GFP_ATOMIC);
                 if (retval)
                         dbg("usb_submit_urb(read bulk) failed, retval = %d",
@@ -1014,7 +1007,6 @@ static int mos77xx_calc_num_ports(struct usb_serial *serial)
 static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
         struct usb_serial *serial;
-        struct usb_serial_port *port0;
         struct urb *urb;
         struct moschip_port *mos7720_port;
         int response;
@@ -1029,8 +1021,6 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
         if (mos7720_port == NULL)
                 return -ENODEV;
 
-        port0 = serial->port[0];
-
         usb_clear_halt(serial->dev, port->write_urb->pipe);
         usb_clear_halt(serial->dev, port->read_urb->pipe);
 
@@ -1735,8 +1725,6 @@ static void change_port_settings(struct tty_struct *tty,
         write_mos_reg(serial, port_number, IER, 0x0c);
 
         if (port->read_urb->status != -EINPROGRESS) {
-                port->read_urb->dev = serial->dev;
-
                 status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
                 if (status)
                         dbg("usb_submit_urb(read bulk) failed, status = %d",
@@ -1786,13 +1774,7 @@ static void mos7720_set_termios(struct tty_struct *tty,
         /* change the port settings to the new ones specified */
         change_port_settings(tty, mos7720_port, old_termios);
 
-        if (!port->read_urb) {
-                dbg("%s", "URB KILLED !!!!!");
-                return;
-        }
-
         if (port->read_urb->status != -EINPROGRESS) {
-                port->read_urb->dev = serial->dev;
                 status = usb_submit_urb(port->read_urb, GFP_ATOMIC);
                 if (status)
                         dbg("usb_submit_urb(read bulk) failed, status = %d",