diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index ad8f1dcc9cd536d6a4c1e132a085e901ba6929dc..e8fa9448da2410dc7cc833100853bc247d2ee378 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -53,17 +53,17 @@ static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = {
 };
 #endif
 
-void ath9k_htc_op_ps_wakeup(struct ath_common *common)
+static void ath9k_htc_op_ps_wakeup(struct ath_common *common)
 {
 	ath9k_htc_ps_wakeup((struct ath9k_htc_priv *) common->priv);
 }
 
-void ath9k_htc_op_ps_restore(struct ath_common *common)
+static void ath9k_htc_op_ps_restore(struct ath_common *common)
 {
 	ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);
 }
 
-struct ath_ps_ops ath9k_htc_ps_ops = {
+static struct ath_ps_ops ath9k_htc_ps_ops = {
 	.wakeup = ath9k_htc_op_ps_wakeup,
 	.restore = ath9k_htc_op_ps_restore,
 };