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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>
This commit is contained in:
Tapasweni Pathak 2014-09-22 22:22:36 +05:30 committed by Greg Kroah-Hartman
parent a579c97823
commit bfcc6be5bc
1 changed files with 4 additions and 5 deletions
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9
drivers/staging/rtl8192u/r8192U_core.c
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@ -1911,19 +1911,18 @@ static int rtl8192_handle_beacon(struct net_device *dev,
static int rtl8192_qos_association_resp(struct r8192_priv *priv, static int rtl8192_qos_association_resp(struct r8192_priv *priv,
struct ieee80211_network *network) struct ieee80211_network *network)
{ {
int ret = 0;
unsigned long flags; unsigned long flags;
u32 size = sizeof(struct ieee80211_qos_parameters); u32 size = sizeof(struct ieee80211_qos_parameters);
int set_qos_param = 0; int set_qos_param = 0;
if ((priv == NULL) || (network == NULL)) if ((priv == NULL) || (network == NULL))
return ret; return 0;
if (priv->ieee80211->state != IEEE80211_LINKED) if (priv->ieee80211->state != IEEE80211_LINKED)
return ret; return 0;
if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
return ret; return 0;
spin_lock_irqsave(&priv->ieee80211->lock, flags); spin_lock_irqsave(&priv->ieee80211->lock, flags);
if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { 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); queue_work(priv->priv_wq, &priv->qos_activate);
return ret; return 0;
} }