staging: rtl8192u: remove redundant variables

Clean up W=1 warning: variable set but not used.

Signed-off-by: Kenneth Lu <kuohsianglu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index f2cdcc2..172165f 100644 (file)
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -894,7 +894,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
        u16 fc, type, stype, sc;
        struct net_device_stats *stats;
        unsigned int frag;
-       u8 *payload;
        u16 ethertype;
        //added by amy for reorder
        u8      TID = 0;
@@ -1275,7 +1274,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
        }
 //added by amy for reorder
        /* skb: hdr + (possible reassembled) full plaintext payload */
-       payload = skb->data + hdrlen;
        //ethertype = (payload[6] << 8) | payload[7];
        rxb = kmalloc(sizeof(struct ieee80211_rxb), GFP_ATOMIC);
        if (!rxb)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 8b17400..74c5865 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3932,11 +3932,10 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
        struct rtl_80211_hdr_3addr *hdr;
        u16 sc;
-       unsigned int frag, seq;
+       unsigned int seq;
 
        hdr = (struct rtl_80211_hdr_3addr *)buffer;
        sc = le16_to_cpu(hdr->seq_ctl);
-       frag = WLAN_GET_SEQ_FRAG(sc);
        seq = WLAN_GET_SEQ_SEQ(sc);
        /* to record the sequence number */
        pcurrent_stats->Seq_Num = seq;
@@ -4772,14 +4771,10 @@ static void rtl819xusb_process_received_packet(
                struct net_device *dev,
                struct ieee80211_rx_stats *pstats)
 {
-       u8      *frame;
-       u16     frame_len = 0;
        struct r8192_priv *priv = ieee80211_priv(dev);
 
        /* Get shifted bytes of Starting address of 802.11 header. */
        pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats);
-       frame = pstats->virtual_address;
-       frame_len = pstats->packetlength;
 #ifdef TODO    /* about HCT */
        if (!Adapter->bInHctTest)
                CountRxErrStatistics(Adapter, pRfd);

diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index e25b058..c4e4e3b 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -509,7 +509,7 @@ static u8   CCKSwingTable_Ch14[CCK_Table_length][8] = {
 static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
 {
        struct r8192_priv *priv = ieee80211_priv(dev);
-       bool                                            bHighpowerstate, viviflag = false;
+       bool                                            viviflag = false;
        DCMD_TXCMD_T                    tx_cmd;
        u8                                              powerlevelOFDM24G;
        int                                             i = 0, j = 0, k = 0;
@@ -524,7 +524,6 @@ static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev)
        write_nic_byte(dev, 0x1ba, 0);
 
        priv->ieee80211->bdynamic_txpower_enable = false;
-       bHighpowerstate = priv->bDynamicTxHighPower;
 
        powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24);
        RF_Type = priv->rf_type;