staging: rtl8192u: remove unecessary variable

This patch removes unncessary variable in file r8192U_core.c
using Coccinelle. Semantic patch for this is as follows :
@@
identifier ret;
@@

-int ret = 0;
 ... when != ret
     when strict
-return ret;
+return 0;

Signed-off-by: Tapasweni Pathak <tapaswenipathak@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 2a09471..929ac29 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1911,19 +1911,18 @@ static int rtl8192_handle_beacon(struct net_device *dev,
 static int rtl8192_qos_association_resp(struct r8192_priv *priv,
                                        struct ieee80211_network *network)
 {
-       int ret = 0;
        unsigned long flags;
        u32 size = sizeof(struct ieee80211_qos_parameters);
        int set_qos_param = 0;
 
        if ((priv == NULL) || (network == NULL))
-               return ret;
+               return 0;
 
        if (priv->ieee80211->state != IEEE80211_LINKED)
-               return ret;
+               return 0;
 
        if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
-               return ret;
+               return 0;
 
        spin_lock_irqsave(&priv->ieee80211->lock, flags);
        if (network->flags & NETWORK_HAS_QOS_PARAMETERS) {
@@ -1952,7 +1951,7 @@ static int rtl8192_qos_association_resp(struct r8192_priv *priv,
                queue_work(priv->priv_wq, &priv->qos_activate);
 
 
-       return ret;
+       return 0;
 }