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>

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index e9c4f973bba9761dad747ab70e621ec2b3e23ffd..ba64a4f1b3a8ff2bf786d48b788f71c447286772 100644 (file)
--- 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 ef03242113be12e3bdebbbf9668f3704dd8a54c8..b6b714d676b525d74b72efded4af9a5d6e8f8d66 100644 (file)
--- 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 c04a020f6d6c4c68850ee5e08cb780d490042e11..c7fd1b1653d639898979251151ddaa9393255d33 100644 (file)
--- 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 37343ec3b4841b4e3edcc93b43d8a1c4557fb2cb..af64bd3b1c53d59946312d4de30c0a522ed10808 100644 (file)
--- 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 19c3bffef73c198eff4a21250fb68318239d6d1c..25b5b5e31612c8d9e62e007cfe91cb77775db11d 100644 (file)
--- 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 86f52ac7d33eda21f41b90ad4c410e719868aae3..01a75bd21f8665413497bb742dfd1c56950f2631 100644 (file)
--- 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);