Staging: wlan-ng: silence a sparse warning
This doesn't change the behavior. It just silences a sparse warning. drivers/staging/wlan-ng/hfa384x_usb.c:2810:62: warning: dubious: !x | !y The point of the bitwise OR is so that a logical OR could short circuit the second call to test_and_set_bit(). Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
25ebc2f42b
commit
594578979d
|
@ -2805,10 +2805,12 @@ void hfa384x_tx_timeout(wlandevice_t *wlandev)
|
|||
|
||||
spin_lock_irqsave(&hw->ctlxq.lock, flags);
|
||||
|
||||
if (!hw->wlandev->hwremoved &&
|
||||
/* Note the bitwise OR, not the logical OR. */
|
||||
(!test_and_set_bit(WORK_TX_HALT, &hw->usb_flags) |
|
||||
!test_and_set_bit(WORK_RX_HALT, &hw->usb_flags))) {
|
||||
if (!hw->wlandev->hwremoved) {
|
||||
int sched;
|
||||
|
||||
sched = !test_and_set_bit(WORK_TX_HALT, &hw->usb_flags);
|
||||
sched |= !test_and_set_bit(WORK_RX_HALT, &hw->usb_flags);
|
||||
if (sched)
|
||||
schedule_work(&hw->usb_work);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue