#ifdef CONFIG_PM
-int wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p)
+static int
+wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p)
 {
        int num_fields = 0, in_field = 0, fields_size = 0;
        int i, pattern_len = 0;
  * Allocates an RX filter returned through f
  * which needs to be freed using rx_filter_free()
  */
-int wl1271_convert_wowlan_pattern_to_rx_filter(
+static int wl1271_convert_wowlan_pattern_to_rx_filter(
        struct cfg80211_wowlan_trig_pkt_pattern *p,
        struct wl12xx_rx_filter **f)
 {
        .read = wl1271_sysfs_read_fwlog,
 };
 
-void wl1271_connection_loss_work(struct work_struct *work)
+static void wl1271_connection_loss_work(struct work_struct *work)
 {
        struct delayed_work *dwork;
        struct wl1271 *wl;