staging: rtl8192e: Remove unused function _rtl92e_dm_init_wa_broadcom_iot

Remove unused function _rtl92e_dm_init_wa_broadcom_iot and the variables
that are not any longer used.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/0e7a2a5b9edc85b7f8e3fc0f9e0e6ab7f2830d02.1680902603.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -173,7 +173,6 @@ static void _rtl92e_dm_pd_th(struct net_device *dev);
 static void _rtl92e_dm_cs_ratio(struct net_device *dev);
 
 static	void _rtl92e_dm_init_cts_to_self(struct net_device *dev);
-static void _rtl92e_dm_init_wa_broadcom_iot(struct net_device *dev);
 
 static void _rtl92e_dm_check_edca_turbo(struct net_device *dev);
 static void _rtl92e_dm_check_rx_path_selection(struct net_device *dev);
@@ -1531,16 +1530,6 @@ static void _rtl92e_dm_cts_to_self(struct net_device *dev)
 	}
 }
 
-
-static void _rtl92e_dm_init_wa_broadcom_iot(struct net_device *dev)
-{
-	struct r8192_priv *priv = rtllib_priv((struct net_device *)dev);
-	struct rt_hi_throughput *ht_info = priv->rtllib->ht_info;
-
-	ht_info->bWAIotBroadcom = false;
-	ht_info->WAIotTH = WA_IOT_TH_VAL;
-}
-
 static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
 {
 	struct r8192_priv *priv = container_of_dwork_rsl(data,

drivers/staging/rtl8192e/rtl819x_HT.h

@@ -162,9 +162,6 @@ struct rt_hi_throughput {
 	u8				IOTPeer;
 	u32 iot_action;
 	u8 iot_ra_func;
-
-	u8	bWAIotBroadcom;
-	u8	WAIotTH;
 } __packed;
 
 struct bss_ht {