[PATCH] staging: rtl8192u: r8192U_core: Removed variables that is never used

[PATCH] staging: rtl8192u: r8192U_core: Removed variables that is never used

[Rickard Strandqvist]

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/staging/rtl8192u/r8192U_core.c |   10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index e031a25..2c347d0 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -950,7 +950,6 @@ static void rtl8192_data_hard_resume(struct net_device *dev)
 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;
 	cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 	u8 queue_index = tcb_desc->queue_index;
@@ -963,7 +962,7 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
 	memcpy((unsigned char *)(skb->cb), &dev, sizeof(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);
 
@@ -2530,7 +2529,6 @@ static short rtl8192_init(struct net_device *dev)
 	memset(priv->txqueue_to_outpipemap, 0, 9);
 #ifdef PIPE12
 	{
-		int i = 0;
 		u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5};
 		memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9);
 	}
@@ -3393,7 +3391,6 @@ 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;
 	priv->up = 0;
@@ -3404,7 +3401,7 @@ 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);
 
 }
 
@@ -3718,10 +3715,9 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 	struct ieee80211_hdr_3addr *hdr;
 	u16 sc;
-	unsigned int frag, seq;
+	unsigned int seq;
 	hdr = (struct ieee80211_hdr_3addr *)buffer;
 	sc = le16_to_cpu(hdr->seq_ctl);
-	frag = WLAN_GET_SEQ_FRAG(sc);
 	seq = WLAN_GET_SEQ_SEQ(sc);
 	//cosa add 04292008 to record the sequence number
 	pcurrent_stats->Seq_Num = seq;
-- 
1.7.10.4