1 files changed, 0 insertions, 49 deletions
diff --git a/chip/npcx/lpc.c b/chip/npcx/lpc.c
index 15aa2298d0..e8b59f12d3 100644
--- a/chip/npcx/lpc.c
+++ b/chip/npcx/lpc.c
@@ -1148,52 +1148,3 @@ static int lpc_get_protocol_info(struct host_cmd_handler_args *args)
 DECLARE_HOST_COMMAND(EC_CMD_GET_PROTOCOL_INFO,
 		lpc_get_protocol_info,
 		EC_VER_MASK(0));
-
-#ifdef CONFIG_POWER_S0IX
-static void lpc_clear_host_events(void)
-{
-	while (lpc_query_host_event_state() != 0)
-		;
-}
-
-/*
- * In AP S0 -> S3 & S0ix transitions,
- * the chipset_suspend is called.
- *
- * The chipset_in_state(CHIPSET_STATE_STANDBY | CHIPSET_STATE_ON)
- * is used to detect the S0ix transiton.
- *
- * During S0ix entry, the wake mask for lid open is enabled.
- */
-void lpc_enable_wake_mask_for_lid_open(void)
-{
-	if (chipset_in_state(CHIPSET_STATE_STANDBY | CHIPSET_STATE_ON)) {
-		uint32_t mask;
-
-		mask = lpc_get_host_event_mask(LPC_HOST_EVENT_WAKE) |
-			EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN);
-
-		lpc_set_host_event_mask(LPC_HOST_EVENT_WAKE, mask);
-	}
-}
-
-/*
- * In AP S0ix & S3 -> S0 transitions,
- * the chipset_resume hook is called.
- *
- * During S0ix exit, the wake mask for lid open is disabled.
- * All pending events are cleared
- */
-void lpc_disable_wake_mask_for_lid_open(void)
-{
-	if (chipset_in_state(CHIPSET_STATE_STANDBY | CHIPSET_STATE_ON)) {
-		uint32_t mask;
-
-		mask = lpc_get_host_event_mask(LPC_HOST_EVENT_WAKE) &
-			~EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN);
-
-		lpc_set_host_event_mask(LPC_HOST_EVENT_WAKE, mask);
-		lpc_clear_host_events();
-	}
-}
-#endif