Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/host/oxu210hp-hcd.c: In function 'scan_periodic':
drivers/usb/host/oxu210hp-hcd.c:2256:13: warning:
variable 'uframes' set but not used [-Wunused-but-set-variable]
drivers/usb/host/oxu210hp-hcd.c: In function 'oxu_urb_enqueue':
drivers/usb/host/oxu210hp-hcd.c:2835:6: warning:
variable 'transfer_buffer_length' set but not used [-Wunused-but-set-variable]
It never used since introduction.
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/usb/host/oxu210hp-hcd.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index f06a291f05f8..47c5515a9ce4 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2253,16 +2253,12 @@ static void scan_periodic(struct oxu_hcd *oxu)
for (;;) {
union ehci_shadow q, *q_p;
__le32 type, *hw_p;
- unsigned uframes;
/* don't scan past the live uframe */
frame = now_uframe >> 3;
- if (frame == (clock >> 3))
- uframes = now_uframe & 0x07;
- else {
+ if (frame != (clock >> 3)) {
/* safe to scan the whole frame at once */
now_uframe |= 0x07;
- uframes = 8;
}
restart:
@@ -2832,7 +2828,6 @@ static int oxu_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
{
struct oxu_hcd *oxu = hcd_to_oxu(hcd);
int num, rem;
- int transfer_buffer_length;
void *transfer_buffer;
struct urb *murb;
int i, ret;
@@ -2843,7 +2838,6 @@ static int oxu_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
/* Otherwise we should verify the USB transfer buffer size! */
transfer_buffer = urb->transfer_buffer;
- transfer_buffer_length = urb->transfer_buffer_length;
num = urb->transfer_buffer_length / 4096;
rem = urb->transfer_buffer_length % 4096;
