* [PATCH] staging: octeon-usb: remove unnecessary variable frame_number
@ 2019-03-09 9:31 Himadri Pandya
0 siblings, 0 replies; only message in thread
From: Himadri Pandya @ 2019-03-09 9:31 UTC (permalink / raw)
To: gregkh; +Cc: outreachy-kernel, Himadri Pandya
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>
---
drivers/staging/octeon-usb/octeon-hcd.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 14982b6472a0..aeec16314e0d 100644
--- 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,
--
2.17.1
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2019-03-09 9:31 [PATCH] staging: octeon-usb: remove unnecessary variable frame_number Himadri Pandya
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