staging: rtl8192e: Remove dead code: dig_t::dbg_mode, drx_path_sel::DbgMode

dig_t::dbg_mode and drx_path_sel::DbgMode are initialized to one value and
checked only once in code.This patch throws them away, and deletes
always-true conditions.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -1308,7 +1308,6 @@ static void dm_dig_init(struct net_device *dev)
 
 	dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI;
 
-	dm_digtable.dbg_mode = DM_DBG_OFF;
 	dm_digtable.dig_algorithm_switch = 0;
 
 	dm_digtable.dig_state		= DM_STA_DIG_MAX;
@@ -1388,8 +1387,7 @@ static void dm_ctrl_initgain_byrssi_by_driverrssi(
 		dm_digtable.CurSTAConnectState = DIG_STA_DISCONNECT;
 
 
-	if (dm_digtable.dbg_mode == DM_DBG_OFF)
-		dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
+	dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
 	dm_initial_gain(dev);
 	dm_pd_th(dev);
 	dm_cs_ratio(dev);
@@ -1946,7 +1944,6 @@ static void dm_init_rxpath_selection(struct net_device *dev)
 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;
 	else
 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_1;
-	DM_RxPathSelTable.DbgMode = DM_DBG_OFF;
 	DM_RxPathSelTable.disabledRF = 0;
 	for (i = 0; i < 4; i++) {
 		DM_RxPathSelTable.rf_rssi[i] = 50;
@@ -1989,8 +1986,7 @@ static void dm_rxpath_sel_byrssi(struct net_device *dev)
 		DM_RxPathSelTable.cck_method = CCK_Rx_Version_2;
 
 	for (i = 0; i < RF90_PATH_MAX; i++) {
-		if (!DM_RxPathSelTable.DbgMode)
-			DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
+		DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i];
 
 		if (priv->brfpath_rxenable[i]) {
 			rf_num++;

drivers/staging/rtl8192e/rtl8192e/rtl_dm.h

@@ -87,7 +87,6 @@
 struct dig_t {
 	u8		dig_enable_flag;
 	u8		dig_algorithm;
-	u8		dbg_mode;
 	u8		dig_algorithm_switch;
 
 	long		rssi_low_thresh;
@@ -130,23 +129,6 @@ enum dm_ratr_sta {
 	DM_RATR_STA_MAX
 };
 
-enum dm_dig_op_sta {
-	DIG_TYPE_THRESH_HIGH	= 0,
-	DIG_TYPE_THRESH_LOW	= 1,
-	DIG_TYPE_THRESH_HIGHPWR_HIGH	= 2,
-	DIG_TYPE_THRESH_HIGHPWR_LOW	= 3,
-	DIG_TYPE_DBG_MODE				= 4,
-	DIG_TYPE_RSSI						= 5,
-	DIG_TYPE_ALGORITHM				= 6,
-	DIG_TYPE_BACKOFF					= 7,
-	DIG_TYPE_PWDB_FACTOR			= 8,
-	DIG_TYPE_RX_GAIN_MIN				= 9,
-	DIG_TYPE_RX_GAIN_MAX				= 10,
-	DIG_TYPE_ENABLE			= 20,
-	DIG_TYPE_DISABLE		= 30,
-	DIG_OP_TYPE_MAX
-};
-
 enum dm_dig_alg {
 	DIG_ALGO_BY_FALSE_ALARM = 0,
 	DIG_ALGO_BY_RSSI	= 1,
@@ -180,7 +162,6 @@ enum dm_dig_cs_ratio {
 
 struct drx_path_sel {
 	u8		Enable;
-	u8		DbgMode;
 	u8		cck_method;
 	u8		cck_Rx_path;
 
@@ -201,12 +182,6 @@ enum dm_cck_rx_path_method {
 };
 
 
-enum dm_dbg {
-	DM_DBG_OFF = 0,
-	DM_DBG_ON = 1,
-	DM_DBG_MAX
-};
-
 struct dcmd_txcmd {
 	u32	Op;
 	u32	Length;