net/usb/drivers: Remove useless hrtimer_active check

The code does:

 if (hrtimer_active(&t))
    hrtimer_cancel(&t);

However, hrtimer_cancel() checks if the timer is active, so the
test above is pointless.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index b0e8b96..1eaec64 100644 (file)
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -967,8 +967,7 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
 
        atomic_set(&ctx->stop, 1);
 
-       if (hrtimer_active(&ctx->tx_timer))
-               hrtimer_cancel(&ctx->tx_timer);
+       hrtimer_cancel(&ctx->tx_timer);
 
        tasklet_kill(&ctx->bh);