USB: pl2303: remove unnecessary reset of usb_device in urbs

URBs are initialised at probe and do not change.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 895d072..73d5f34 100644 (file)
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -451,7 +451,6 @@ static void pl2303_send(struct usb_serial_port *port)
                              port->write_urb->transfer_buffer);
 
        port->write_urb->transfer_buffer_length = count;
-       port->write_urb->dev = port->serial->dev;
        result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
        if (result) {
                dev_err(&port->dev, "%s - failed submitting write urb,"
@@ -769,7 +768,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
                pl2303_set_termios(tty, port, &tmp_termios);
 
        dbg("%s - submitting read urb", __func__);
-       port->read_urb->dev = serial->dev;
        result = usb_submit_urb(port->read_urb, GFP_KERNEL);
        if (result) {
                dev_err(&port->dev, "%s - failed submitting read urb,"
@@ -779,7 +777,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
        }
 
        dbg("%s - submitting interrupt urb", __func__);
-       port->interrupt_in_urb->dev = serial->dev;
        result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
        if (result) {
                dev_err(&port->dev, "%s - failed submitting interrupt urb,"
@@ -1089,7 +1086,6 @@ static void pl2303_read_bulk_callback(struct urb *urb)
                         * the read */
                        dbg("%s - caught -EPROTO, resubmitting the urb",
                            __func__);
-                       urb->dev = port->serial->dev;
                        result = usb_submit_urb(urb, GFP_ATOMIC);
                        if (result)
                                dev_err(&urb->dev->dev, "%s - failed"
@@ -1116,7 +1112,6 @@ static void pl2303_read_bulk_callback(struct urb *urb)
        }
        tty_kref_put(tty);
        /* Schedule the next read _if_ we are still open */
-       urb->dev = port->serial->dev;
        result = usb_submit_urb(urb, GFP_ATOMIC);
        if (result && result != -EPERM)
                dev_err(&urb->dev->dev, "%s - failed resubmitting"
@@ -1150,7 +1145,6 @@ static void pl2303_write_bulk_callback(struct urb *urb)
                dbg("%s - nonzero write bulk status received: %d", __func__,
                    status);
                port->write_urb->transfer_buffer_length = 1;
-               port->write_urb->dev = port->serial->dev;
                result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
                if (result)
                        dev_err(&urb->dev->dev, "%s - failed resubmitting write"