diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 57d59dc77cba..3f410b2b4ee4 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -4299,9 +4299,9 @@ int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
 	return result;
 }
 
-s32 wilc_del_allstation(struct wilc_vif *vif, u8 pu8MacAddr[][ETH_ALEN])
+int wilc_del_allstation(struct wilc_vif *vif, u8 pu8MacAddr[][ETH_ALEN])
 {
-	s32 result = 0;
+	int result = 0;
 	struct host_if_msg msg;
 	struct del_all_sta *pstrDelAllStationMsg = &msg.body.del_all_sta_info;
 	struct host_if_drv *hif_drv = vif->hif_drv;
diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h
index abb626e92dbb..6d424e73629e 100644
--- a/drivers/staging/wilc1000/host_interface.h
+++ b/drivers/staging/wilc1000/host_interface.h
@@ -347,7 +347,7 @@ s32 wilc_add_beacon(struct wilc_vif *vif, u32 u32Interval, u32 u32DTIMPeriod,
 		    u32 u32HeadLen, u8 *pu8Head, u32 u32TailLen, u8 *pu8Tail);
 int wilc_del_beacon(struct wilc_vif *vif);
 int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param);
-s32 wilc_del_allstation(struct wilc_vif *vif, u8 pu8MacAddr[][ETH_ALEN]);
+int wilc_del_allstation(struct wilc_vif *vif, u8 pu8MacAddr[][ETH_ALEN]);
 int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr);
 int wilc_edit_station(struct wilc_vif *vif,
 		      struct add_sta_param *sta_param);