USB: serial: remove unnecessary reinitialisations of urb->dev

Remove unnecessary reinitialisations of urb->dev before each submission,
which were based on the (no longer valid) assumption that serial->dev
will be set to NULL on close.

Compile-only tested.

Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
Cc: Lonnie Mendez <dignome@gmail.com>
Cc: Peter Berger <pberger@brimson.com>
Cc: Al Borchers <alborchers@steinerpoint.com>
Cc: Support Department <support@connecttech.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 6804efeb9456..a975bb80303f 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -482,7 +482,6 @@ static int  mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
         mct_u232_msr_to_state(&priv->control_state, priv->last_msr);
         spin_unlock_irqrestore(&priv->lock, flags);
 
-        port->read_urb->dev = port->serial->dev;
         retval = usb_submit_urb(port->read_urb, GFP_KERNEL);
         if (retval) {
                 dev_err(&port->dev,
@@ -491,7 +490,6 @@ static int  mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
                 goto error;
         }
 
-        port->interrupt_in_urb->dev = port->serial->dev;
         retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
         if (retval) {
                 usb_kill_urb(port->read_urb);