staging: rtl8192u: remove return from end of void function

This patch removes the return statement at the end of a void
function as it is not necessary.

found by checkpatch.pl: WARNING: void function return statements
are not generally useful

changes made using coccinelle script:

@@
@@

... when != if (...) return;
    when != if (...) { ... return;}
-return;

Signed-off-by: Supriya Karanth <iskaranth@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index c3c06f1..f609656 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -827,7 +827,6 @@ void rtl8192_rtx_disable(struct net_device *dev)
                netdev_warn(dev, "skb_queue not empty\n");
 
        skb_queue_purge(&priv->skb_queue);
-       return;
 }
 
 inline u16 ieeerate2rtlrate(int rate)
@@ -966,8 +965,6 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
        ret = rtl8192_tx(dev, skb);
 
        spin_unlock_irqrestore(&priv->tx_lock, flags);
-
-       return;
 }
 
 /* This is a rough attempt to TX a frame
@@ -2067,7 +2064,6 @@ static void rtl8192_refresh_supportrate(struct r8192_priv *priv)
                memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
        else
                memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
-       return;
 }
 
 static u8 rtl8192_getSupportedWireleeMode(struct net_device *dev)
@@ -2507,7 +2503,6 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
        //we need init DIG RATR table here again.
 
        RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__);
-       return;
 }
 
 static short rtl8192_get_channel_map(struct net_device *dev)