Staging: wilc1000: Compress return logic into one line

Simplify function returns by merging assignment and return into
one command line.

Delete unnecesarry return variable.

Found with Coccinelle
@@
expression e, ret;
@@

-ret =
+return
        e;
-return ret

Signed-off-by: Mihaela Muraru <mihaela.muraru21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/coreconfigurator.c

@@ -224,9 +224,7 @@ static inline u16 get_asoc_status(u8 *data)
 	u16 asoc_status;
 
 	asoc_status = data[3];
-	asoc_status = (asoc_status << 8) | data[2];
-
-	return asoc_status;
+	return (asoc_status << 8) | data[2];
 }
 
 static inline u16 get_asoc_id(u8 *data)

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -1591,28 +1591,25 @@ static int remain_on_channel(struct wiphy *wiphy,
 	priv->strRemainOnChanParams.u32ListenDuration = duration;
 	priv->strRemainOnChanParams.u32ListenSessionID++;
 
-	s32Error = wilc_remain_on_channel(vif,
+	return wilc_remain_on_channel(vif,
 				priv->strRemainOnChanParams.u32ListenSessionID,
 				duration, chan->hw_value,
 				WILC_WFI_RemainOnChannelExpired,
 				WILC_WFI_RemainOnChannelReady, (void *)priv);
-
-	return s32Error;
 }
 
 static int cancel_remain_on_channel(struct wiphy *wiphy,
 				    struct wireless_dev *wdev,
 				    u64 cookie)
 {
-	s32 s32Error = 0;
 	struct wilc_priv *priv;
 	struct wilc_vif *vif;
 
 	priv = wiphy_priv(wiphy);
 	vif = netdev_priv(priv->dev);
 
-	s32Error = wilc_listen_state_expired(vif, priv->strRemainOnChanParams.u32ListenSessionID);
-	return s32Error;
+	return wilc_listen_state_expired(vif,
+			priv->strRemainOnChanParams.u32ListenSessionID);
 }
 
 static int mgmt_tx(struct wiphy *wiphy,
@@ -1936,12 +1933,10 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
 	wilc_wlan_set_bssid(dev, wl->vif[vif->idx]->src_addr, AP_MODE);
 	wilc_set_power_mgmt(vif, 0, 0);
 
-	s32Error = wilc_add_beacon(vif, settings->beacon_interval,
+	return wilc_add_beacon(vif, settings->beacon_interval,
 				   settings->dtim_period, beacon->head_len,
 				   (u8 *)beacon->head, beacon->tail_len,
 				   (u8 *)beacon->tail);
-
-	return s32Error;
 }
 
 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -1949,16 +1944,13 @@ static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct wilc_priv *priv;
 	struct wilc_vif *vif;
-	s32 s32Error = 0;
 
 	priv = wiphy_priv(wiphy);
 	vif = netdev_priv(priv->dev);
 
-	s32Error = wilc_add_beacon(vif, 0, 0, beacon->head_len,
+	return wilc_add_beacon(vif, 0, 0, beacon->head_len,
 				   (u8 *)beacon->head, beacon->tail_len,
 				   (u8 *)beacon->tail);
-
-	return s32Error;
 }
 
 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)