staging: rtl8192e: Remove unused variable dig_state

Remove variable dig_state as it is unused. Remove unused variable
dig_highpwr_state as well.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/7bacd7e152a2d044527924d57efdbbaae0f4c9e8.1697127817.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -911,8 +911,6 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
 
-	dm_digtable.dig_state		= DM_STA_DIG_MAX;
-	dm_digtable.dig_highpwr_state	= DM_STA_DIG_MAX;
 	dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT;
 	dm_digtable.pre_sta_connect_state = DIG_STA_DISCONNECT;
 
@@ -964,7 +962,6 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
 		for (i = 0; i < 3; i++)
 			rtl92e_set_bb_reg(dev, UFWP, bMaskByte1, 0x8);
 		fw_dig++;
-		dm_digtable.dig_state = DM_STA_DIG_OFF;
 	}
 
 	if (priv->rtllib->link_state == MAC80211_LINKED)

drivers/staging/rtl8192e/rtl8192e/rtl_dm.h

@@ -56,8 +56,6 @@ struct dig_t {
 	long		rssi_high_power_lowthresh;
 	long		rssi_high_power_highthresh;
 
-	u8		dig_state;
-	u8		dig_highpwr_state;
 	u8		cur_sta_connect_state;
 	u8		pre_sta_connect_state;