wl12xx: move ps_compl into wlvif

move ps_compl into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index 4e3474c1..7a9913a 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -149,9 +149,9 @@
 			/* enable beacon early termination */
 			ret = wl1271_acx_bet_enable(wl, wlvif, true);
 
-		if (wl->ps_compl) {
-			complete(wl->ps_compl);
-			wl->ps_compl = NULL;
+		if (wlvif->ps_compl) {
+			complete(wlvif->ps_compl);
+			wlvif->ps_compl = NULL;
 		}
 		break;
 	default: