diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index 3dfc2d4..4295bc6 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -44,7 +44,7 @@
 
 int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria);
 int lbs_suspend(struct lbs_private *priv);
-int lbs_resume(struct lbs_private *priv);
+void lbs_resume(struct lbs_private *priv);
 
 int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
 				      uint16_t cmd_action, uint16_t *timeout);
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index b652fa3..0632b09 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -64,9 +64,9 @@
 struct chan_freq_power *lbs_get_region_cfp_table(u8 region,
 	int *cfp_no);
 struct lbs_private *lbs_add_card(void *card, struct device *dmdev);
-int lbs_remove_card(struct lbs_private *priv);
+void lbs_remove_card(struct lbs_private *priv);
 int lbs_start_card(struct lbs_private *priv);
-int lbs_stop_card(struct lbs_private *priv);
+void lbs_stop_card(struct lbs_private *priv);
 void lbs_host_to_card_done(struct lbs_private *priv);
 
 int lbs_update_channel(struct lbs_private *priv);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index b1c9f33..223ab3a 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -889,7 +889,7 @@
 }
 EXPORT_SYMBOL_GPL(lbs_suspend);
 
-int lbs_resume(struct lbs_private *priv)
+void lbs_resume(struct lbs_private *priv)
 {
 	lbs_deb_enter(LBS_DEB_FW);
 
@@ -905,7 +905,6 @@
 		netif_device_attach(priv->mesh_dev);
 
 	lbs_deb_leave(LBS_DEB_FW);
-	return 0;
 }
 EXPORT_SYMBOL_GPL(lbs_resume);
 
@@ -1155,7 +1154,7 @@
 EXPORT_SYMBOL_GPL(lbs_add_card);
 
 
-int lbs_remove_card(struct lbs_private *priv)
+void lbs_remove_card(struct lbs_private *priv)
 {
 	struct net_device *dev = priv->dev;
 	union iwreq_data wrqu;
@@ -1190,7 +1189,6 @@
 	free_netdev(dev);
 
 	lbs_deb_leave(LBS_DEB_MAIN);
-	return 0;
 }
 EXPORT_SYMBOL_GPL(lbs_remove_card);
 
@@ -1261,10 +1259,9 @@
 EXPORT_SYMBOL_GPL(lbs_start_card);
 
 
-int lbs_stop_card(struct lbs_private *priv)
+void lbs_stop_card(struct lbs_private *priv)
 {
 	struct net_device *dev = priv->dev;
-	int ret = -1;
 	struct cmd_ctrl_node *cmdnode;
 	unsigned long flags;
 
@@ -1289,8 +1286,7 @@
 
 	unregister_netdev(dev);
 
-	lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-	return ret;
+	lbs_deb_leave(LBS_DEB_MAIN);
 }
 EXPORT_SYMBOL_GPL(lbs_stop_card);