1 files changed, 1 insertions, 13 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c5e5a6c8d69e..f2c4bb709747 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -218,7 +218,6 @@ struct moschip_port {
         int port_num;           /*Actual port number in the device(1,2,etc) */
         struct urb *write_urb;  /* write URB for this port */
         struct urb *read_urb;   /* read URB for this port */
-        struct urb *int_urb;
         __u8 shadowLCR;         /* last LCR value received */
         __u8 shadowMCR;         /* last MCR value received */
         char open;
@@ -478,7 +477,6 @@ static void mos7840_control_callback(struct urb *urb)
         struct moschip_port *mos7840_port;
         struct device *dev = &urb->dev->dev;
         __u8 regval = 0x0;
-        int result = 0;
         int status = urb->status;
 
         mos7840_port = urb->context;
@@ -495,7 +493,7 @@ static void mos7840_control_callback(struct urb *urb)
                 return;
         default:
                 dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status);
-                goto exit;
+                return;
         }
 
         dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length);
@@ -508,16 +506,6 @@ static void mos7840_control_callback(struct urb *urb)
                 mos7840_handle_new_msr(mos7840_port, regval);
         else if (mos7840_port->MsrLsr == 1)
                 mos7840_handle_new_lsr(mos7840_port, regval);
-
-exit:
-        spin_lock(&mos7840_port->pool_lock);
-        if (!mos7840_port->zombie)
-                result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC);
-        spin_unlock(&mos7840_port->pool_lock);
-        if (result) {
-                dev_err(dev, "%s - Error %d submitting interrupt urb\n",
-                        __func__, result);
-        }
 }
 
 static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,