staging: rtl8192e: Drop useless initialisation

Removed initialisation of a varible if it is immediately reassigned.

Changes were made using Coccinelle.

@@
type T;
constant C;
expression e;
identifier i;
@@
T i
- = C
;
i = e;

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 11 insertions, 11 deletions

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index e9c4f973bba9..ba64a4f1b3a8 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -680,7 +680,7 @@ static void _rtl92e_hwconfig(struct net_device *dev)
 
 	rtl92e_writeb(dev, BW_OPMODE, regBwOpMode);
 	{
-		u32 ratr_value = 0;
+		u32 ratr_value;
 
 		ratr_value = regRATR;
 		if (priv->rf_type == RF_1T2R)
@@ -1000,7 +1000,7 @@ void rtl92e_link_change(struct net_device *dev)
 	_rtl92e_update_msr(dev);
 
 	if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) {
-		u32 reg = 0;
+		u32 reg;
 
 		reg = rtl92e_readl(dev, RCR);
 		if (priv->rtllib->state == RTLLIB_LINKED) {
@@ -1186,7 +1186,7 @@ void  rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
 	struct r8192_priv *priv = rtllib_priv(dev);
 	dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
 			 PCI_DMA_TODEVICE);
-	struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
+	struct tx_fwinfo_8190pci *pTxFwInfo;
 
 	pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
 	memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
@@ -2235,7 +2235,7 @@ void rtl92e_disable_irq(struct net_device *dev)
 
 void rtl92e_clear_irq(struct net_device *dev)
 {
-	u32 tmp = 0;
+	u32 tmp;
 
 	tmp = rtl92e_readl(dev, ISR);
 	rtl92e_writel(dev, ISR, tmp);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index ef03242113be..b6b714d676b5 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -1875,7 +1875,7 @@ void rtl92e_dm_rf_pathcheck_wq(void *data)
 				  struct r8192_priv,
 				  rfpath_check_wq);
 	struct net_device *dev = priv->rtllib->dev;
-	u8 rfpath = 0, i;
+	u8 rfpath, i;
 
 	rfpath = rtl92e_readb(dev, 0xc04);
 
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index c04a020f6d6c..c7fd1b1653d6 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -189,7 +189,7 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
 static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
 				 struct ba_record *pBA)
 {
-	struct sk_buff *skb = NULL;
+	struct sk_buff *skb;
 
 	skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
 
@@ -204,7 +204,7 @@ static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
 static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
 				 struct ba_record *pBA, u16 StatusCode)
 {
-	struct sk_buff *skb = NULL;
+	struct sk_buff *skb;
 
 	skb = rtllib_ADDBA(ieee, dst, pBA, StatusCode, ACT_ADDBARSP);
 	if (skb)
@@ -217,7 +217,7 @@ static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
 			      struct ba_record *pBA, enum tr_select TxRxSelect,
 			      u16 ReasonCode)
 {
-	struct sk_buff *skb = NULL;
+	struct sk_buff *skb;
 
 	skb = rtllib_DELBA(ieee, dst, pBA, TxRxSelect, ReasonCode);
 	if (skb)
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 37343ec3b484..af64bd3b1c53 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -905,7 +905,7 @@ static size_t rtllib_rx_get_hdrlen(struct rtllib_device *ieee,
 {
 	struct rtllib_hdr_4addr *hdr = (struct rtllib_hdr_4addr *)skb->data;
 	u16 fc = le16_to_cpu(hdr->frame_ctl);
-	size_t hdrlen = 0;
+	size_t hdrlen;
 
 	hdrlen = rtllib_get_hdrlen(fc);
 	if (HTCCheck(ieee, skb->data)) {
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 19c3bffef73c..25b5b5e31612 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -776,7 +776,7 @@ inline struct sk_buff *rtllib_authentication_req(struct rtllib_network *beacon,
 {
 	struct sk_buff *skb;
 	struct rtllib_authentication *auth;
-	int  len = 0;
+	int  len;
 
 	len = sizeof(struct rtllib_authentication) + challengelen +
 		     ieee->tx_headroom + 4;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
index 86f52ac7d33e..01a75bd21f86 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
@@ -243,7 +243,7 @@ int rtllib_wx_get_rate(struct rtllib_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra)
 {
-	u32 tmp_rate = 0;
+	u32 tmp_rate;
 
 	tmp_rate = TxCountToDataRate(ieee,
 				     ieee->softmac_stats.CurrentShowTxate);