staging: octeon-usb: remove unnecessary variable frame_number

Remove unnecessary local variable "frame_number" and its assignments from function
cvmx_usb_get_frame_numbe. Suggested by Coccinelle.

Signed-off-by: Himadri Pandya <himadri18.07@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 14982b6472a0fee17367aa58ea2869e4dc72b24e..aeec16314e0d75ed3b0c765249dc768a5d6ccd31 100644 (file)
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -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,