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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>
This commit is contained in:
Himadri Pandya 2019-03-09 15:01:58 +05:30 committed by Greg Kroah-Hartman
parent dfa5fbb9db
commit b92f5d83fa
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/octeon-usb/octeon-hcd.c
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@ -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,