staging: rtl8192u: Remove unused code

Below return statement dm_send_rssi_tofw
function has dead code.

This patch removes dead code from dm_send_rssi_tofw.

This was detected by smatch.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index bda153d..cf4d3dc 100644 (file)
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -3475,7 +3475,6 @@ static void dm_check_txrateandretrycount(struct net_device *dev)
 
 static void dm_send_rssi_tofw(struct net_device *dev)
 {
-       DCMD_TXCMD_T                    tx_cmd;
        struct r8192_priv *priv = ieee80211_priv(dev);
 
        // If we test chariot, we should stop the TX command ?
@@ -3483,9 +3482,6 @@ static void dm_send_rssi_tofw(struct net_device *dev)
        // 0x1e0(byte) to notify driver.
        write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb);
        return;
-       tx_cmd.Op               = TXCMD_SET_RX_RSSI;
-       tx_cmd.Length   = 4;
-       tx_cmd.Value            = priv->undecorated_smoothed_pwdb;
 }
 
 /*---------------------------Define function prototype------------------------*/