1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 7823222570b6..6bcb82d3911a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -449,7 +449,7 @@ static void mos7840_control_callback(struct urb *urb)
         int result = 0;
         int status = urb->status;
 
-        mos7840_port = (struct moschip_port *)urb->context;
+        mos7840_port = urb->context;
 
         switch (status) {
         case 0:
@@ -554,7 +554,7 @@ static void mos7840_interrupt_callback(struct urb *urb)
         length = urb->actual_length;
         data = urb->transfer_buffer;
 
-        serial = (struct usb_serial *)urb->context;
+        serial = urb->context;
 
         /* Moschip get 5 bytes
          * Byte 1 IIR Port 1 (port.number is 0)
@@ -685,7 +685,7 @@ static void mos7840_bulk_in_callback(struct urb *urb)
                 return;
         }
 
-        mos7840_port = (struct moschip_port *)urb->context;
+        mos7840_port = urb->context;
         if (!mos7840_port) {
                 dbg("%s", "NULL mos7840_port pointer \n");
                 return;
@@ -752,7 +752,7 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
         int status = urb->status;
         int i;
 
-        mos7840_port = (struct moschip_port *)urb->context;
+        mos7840_port = urb->context;
         spin_lock(&mos7840_port->pool_lock);
         for (i = 0; i < NUM_URBS; i++) {
                 if (urb == mos7840_port->write_urb_pool[i]) {