Staging: brcm80211: simplify expression

Simplify: ((a && b) || !a) => (b || !a)
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Cc: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/sys/wlc_mac80211.c

@@ -669,7 +669,7 @@ bool wlc_ps_check(wlc_info_t *wlc)
 		 * may be either true or false due to the low level override.
 		 */
 		wake = STAY_AWAKE(wlc);
-		wake_ok = (wake && ((tmp & MCTL_WAKE) != 0)) || !wake;
+		wake_ok = ((tmp & MCTL_WAKE) != 0) || !wake;
 #endif
 		if (hps && !wake_ok) {
 			WL_ERROR(("wl%d: wake not sync, sw %d maccontrol 0x%x\n", wlc->pub->unit, wake, tmp));