staging: wilc1000: use 'void' return for wilc_wlan_txq_add_to_head()

Use 'void' return for wilc_wlan_txq_add_to_head() as its always
return '0' value.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 590a51c52fd0981675548396dd30371dc64e20e0..8057db912ebf1a1d083b6219b2bf6b5f9b6e9700 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -71,8 +71,8 @@ static void wilc_wlan_txq_add_to_tail(struct net_device *dev,
        complete(&wilc->txq_event);
 }
 
-static int wilc_wlan_txq_add_to_head(struct wilc_vif *vif,
-                                    struct txq_entry_t *tqe)
+static void wilc_wlan_txq_add_to_head(struct wilc_vif *vif,
+                                     struct txq_entry_t *tqe)
 {
        unsigned long flags;
        struct wilc *wilc = vif->wilc;
@@ -87,8 +87,6 @@ static int wilc_wlan_txq_add_to_head(struct wilc_vif *vif,
        spin_unlock_irqrestore(&wilc->txq_spinlock, flags);
        mutex_unlock(&wilc->txq_add_to_head_cs);
        complete(&wilc->txq_event);
-
-       return 0;
 }
 
 #define NOT_TCP_ACK                    (-1)
@@ -275,10 +273,7 @@ static int wilc_wlan_txq_add_cfg_pkt(struct wilc_vif *vif, u8 *buffer,
        tqe->priv = NULL;
        tqe->ack_idx = NOT_TCP_ACK;
 
-       if (wilc_wlan_txq_add_to_head(vif, tqe)) {
-               kfree(tqe);
-               return 0;
-       }
+       wilc_wlan_txq_add_to_head(vif, tqe);
 
        return 1;
 }