[PATCH] staging: rtl8192u: Remove some set but not used variables

[Wang Hai]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/rtl8192u/r8192U_core.c: In function rtl8192_hard_data_xmit:
drivers/staging/rtl8192u/r8192U_core.c:905:6: warning: variable âretâ set but not used [-Wunused-but-set-variable]
drivers/staging/rtl8192u/r8192U_core.c: In function rtl8192_commit:
drivers/staging/rtl8192u/r8192U_core.c:3418:6: warning: variable âreset_statusâ set but not used [-Wunused-but-set-variable]

Fixes: 8fc8598e61f6 ("Staging: Added Realtek rtl8192u driver to staging")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
---
 drivers/staging/rtl8192u/r8192U_core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index fcfb902..bb28670 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -902,7 +902,6 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
 				   int rate)
 {
 	struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
-	int ret;
 	unsigned long flags;
 	struct cb_desc *tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 	u8 queue_index = tcb_desc->queue_index;
@@ -915,7 +914,7 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
 	*(struct net_device **)(skb->cb) = dev;
 	tcb_desc->bTxEnableFwCalcDur = 1;
 	skb_push(skb, priv->ieee80211->tx_headroom);
-	ret = rtl8192_tx(dev, skb);
+	rtl8192_tx(dev, skb);
 
 	spin_unlock_irqrestore(&priv->tx_lock, flags);
 }
@@ -3415,7 +3414,6 @@ int rtl8192_down(struct net_device *dev)
 void rtl8192_commit(struct net_device *dev)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
-	int reset_status = 0;
 
 	if (priv->up == 0)
 		return;
@@ -3427,7 +3425,7 @@ void rtl8192_commit(struct net_device *dev)
 	ieee80211_softmac_stop_protocol(priv->ieee80211);
 
 	rtl8192_rtx_disable(dev);
-	reset_status = _rtl8192_up(dev);
+	_rtl8192_up(dev);
 }
 
 static void rtl8192_restart(struct work_struct *work)
-- 
1.8.3.1