staging: octeon-usb: remove unnecessary variable frame_number
[linux-2.6-microblaze.git] / drivers / staging / octeon-usb / octeon-hcd.c
index 14982b6..aeec163 100644 (file)
@@ -2385,13 +2385,11 @@ static int cvmx_usb_close_pipe(struct octeon_hcd *usb,
  */
 static int cvmx_usb_get_frame_number(struct octeon_hcd *usb)
 {
-       int frame_number;
        union cvmx_usbcx_hfnum usbc_hfnum;
 
        usbc_hfnum.u32 = cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index));
-       frame_number = usbc_hfnum.s.frnum;
 
-       return frame_number;
+       return usbc_hfnum.s.frnum;
 }
 
 static void cvmx_usb_transfer_control(struct octeon_hcd *usb,