diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index d13fdd9..227caa1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -184,7 +184,7 @@
 		     wl->mbox_ptr[0], wl->mbox_ptr[1]);
 }
 
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 {
 	struct event_mailbox mbox;
 	int ret;
@@ -204,9 +204,7 @@
 		return ret;
 
 	/* then we let the firmware know it can go on...*/
-	if (do_ack)
-		wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG,
-				   INTR_TRIG_EVENT_ACK);
+	wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 4e3f55e..278f920 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -112,6 +112,6 @@
 
 int wl1271_event_unmask(struct wl1271 *wl);
 void wl1271_event_mbox_config(struct wl1271 *wl);
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack);
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 272a8fa..d507dae 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -450,14 +450,13 @@
 	intr &= WL1271_INTR_MASK;
 
 	if (intr & WL1271_ACX_INTR_EVENT_A) {
-		bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true;
 		wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
-		wl1271_event_handle(wl, 0, do_ack);
+		wl1271_event_handle(wl, 0);
 	}
 
 	if (intr & WL1271_ACX_INTR_EVENT_B) {
 		wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
-		wl1271_event_handle(wl, 1, true);
+		wl1271_event_handle(wl, 1);
 	}
 
 	if (intr & WL1271_ACX_INTR_INIT_COMPLETE)