diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 8ab5b38e8fc1a7..f542805a461ce5 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -71,7 +71,7 @@ static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
 /********************************************************
 ChannelPlan definitions
 *********************************************************/
-static RT_CHANNEL_PLAN_2G	RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
+static struct RT_CHANNEL_PLAN_2G	RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},		/*  0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},		/*  0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
 	{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},			/*  0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
@@ -81,7 +81,7 @@ static RT_CHANNEL_PLAN_2G	RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
 	{{}, 0},								/*  0x06, RT_CHANNEL_DOMAIN_2G_NULL */
 };
 
-static RT_CHANNEL_PLAN_5G	RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
+static struct RT_CHANNEL_PLAN_5G	RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
 	{{}, 0},																					/*  0x00, RT_CHANNEL_DOMAIN_5G_NULL */
 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19},						/*  0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */
 	{{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},	/*  0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */
@@ -121,7 +121,7 @@ static RT_CHANNEL_PLAN_5G	RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
 	{{36, 40, 44, 48, 149, 153, 157, 161}, 8},															/*  0x22, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */
 };
 
-static RT_CHANNEL_PLAN_MAP	RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
+static struct RT_CHANNEL_PLAN_MAP	RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
 	/*  0x00 ~ 0x1F , Old Define ===== */
 	{0x02, 0x20},	/* 0x00, RT_CHANNEL_DOMAIN_FCC */
 	{0x02, 0x0A},	/* 0x01, RT_CHANNEL_DOMAIN_IC */
@@ -209,7 +209,7 @@ static RT_CHANNEL_PLAN_MAP	RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
 };
 
  /* use the combination for max channel numbers */
-static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02};
+static struct RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02};
 
 /* Search the @param ch in given @param ch_set
  * @ch_set: the given channel set
@@ -217,7 +217,7 @@ static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02};
  *
  * return the index of channel_num in channel_set, -1 if not found
  */
-int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch)
+int rtw_ch_set_search_ch(struct RT_CHANNEL_INFO *ch_set, const u32 ch)
 {
 	int i;
 
@@ -325,7 +325,7 @@ static void init_mlme_ext_priv_value(struct adapter *padapter)
 	pmlmeext->action_public_dialog_token = 0xff;
 }
 
-static int has_channel(RT_CHANNEL_INFO *channel_set,
+static int has_channel(struct RT_CHANNEL_INFO *channel_set,
 					   u8 chanset_size,
 					   u8 chan)
 {
@@ -340,7 +340,7 @@ static int has_channel(RT_CHANNEL_INFO *channel_set,
 	return 0;
 }
 
-static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel_set,
+static void init_channel_list(struct adapter *padapter, struct RT_CHANNEL_INFO *channel_set,
 							  u8 chanset_size,
 							  struct p2p_channels *channel_list)
 {
@@ -392,13 +392,13 @@ static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel
 
 }
 
-static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set)
+static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct RT_CHANNEL_INFO *channel_set)
 {
 	u8 index, chanset_size = 0;
 	u8 b5GBand = false, b2_4GBand = false;
 	u8 Index2G = 0, Index5G = 0;
 
-	memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
+	memset(channel_set, 0, sizeof(struct RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
 
 	if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
 		DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
@@ -4767,7 +4767,7 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 {
 	struct registry_priv *pregistrypriv;
 	struct mlme_ext_priv *pmlmeext;
-	RT_CHANNEL_INFO *chplan_new;
+	struct RT_CHANNEL_INFO *chplan_new;
 	u8 channel;
 	u8 i;
 
@@ -4780,8 +4780,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 		(!pmlmeext->update_channel_plan_by_ap_done)) {
 		u8 *ie, *p;
 		u32 len;
-		RT_CHANNEL_PLAN chplan_ap;
-		RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM];
+		struct RT_CHANNEL_PLAN chplan_ap;
+		struct RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM];
 		u8 country[4];
 		u8 fcn; /*  first channel number */
 		u8 noc; /*  number of channel */
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
index ed6b03c253670f..6aa3805b7abda3 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
@@ -115,7 +115,7 @@ extern unsigned char WMM_PARA_OUI[];
 /* 	If you just wnat to customize the acitions(scan period or join actions) about one of the channel plan, */
 /* 	customize them in RT_CHANNEL_INFO in the RT_CHANNEL_LIST. */
 /*  */
-typedef enum _RT_CHANNEL_DOMAIN {
+enum RT_CHANNEL_DOMAIN {
 	/*  old channel plan mapping ===== */
 	RT_CHANNEL_DOMAIN_FCC = 0x00,
 	RT_CHANNEL_DOMAIN_IC = 0x01,
@@ -181,9 +181,9 @@ typedef enum _RT_CHANNEL_DOMAIN {
 	/*  Add new channel plan above this line =============== */
 	RT_CHANNEL_DOMAIN_MAX,
 	RT_CHANNEL_DOMAIN_REALTEK_DEFINE = 0x7F,
-} RT_CHANNEL_DOMAIN, *PRT_CHANNEL_DOMAIN;
+};
 
-typedef enum _RT_CHANNEL_DOMAIN_2G {
+enum RT_CHANNEL_DOMAIN_2G {
 	RT_CHANNEL_DOMAIN_2G_WORLD = 0x00,		/* Worldwird 13 */
 	RT_CHANNEL_DOMAIN_2G_ETSI1 = 0x01,		/* Europe */
 	RT_CHANNEL_DOMAIN_2G_FCC1 = 0x02,		/* US */
@@ -193,9 +193,9 @@ typedef enum _RT_CHANNEL_DOMAIN_2G {
 	RT_CHANNEL_DOMAIN_2G_NULL = 0x06,
 	/*  Add new channel plan above this line =============== */
 	RT_CHANNEL_DOMAIN_2G_MAX,
-} RT_CHANNEL_DOMAIN_2G, *PRT_CHANNEL_DOMAIN_2G;
+};
 
-typedef enum _RT_CHANNEL_DOMAIN_5G {
+enum RT_CHANNEL_DOMAIN_5G {
 	RT_CHANNEL_DOMAIN_5G_NULL = 0x00,
 	RT_CHANNEL_DOMAIN_5G_ETSI1 = 0x01,		/* Europe */
 	RT_CHANNEL_DOMAIN_5G_ETSI2 = 0x02,		/* Australia, New Zealand */
@@ -234,29 +234,29 @@ typedef enum _RT_CHANNEL_DOMAIN_5G {
 	RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS = 0x21,
 	RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS = 0x22,
 	RT_CHANNEL_DOMAIN_5G_MAX,
-} RT_CHANNEL_DOMAIN_5G, *PRT_CHANNEL_DOMAIN_5G;
+};
 
 #define rtw_is_channel_plan_valid(chplan) (chplan < RT_CHANNEL_DOMAIN_MAX || chplan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
 
-typedef struct _RT_CHANNEL_PLAN {
+struct RT_CHANNEL_PLAN {
 	unsigned char Channel[MAX_CHANNEL_NUM];
 	unsigned char Len;
-} RT_CHANNEL_PLAN, *PRT_CHANNEL_PLAN;
+};
 
-typedef struct _RT_CHANNEL_PLAN_2G {
+struct RT_CHANNEL_PLAN_2G {
 	unsigned char Channel[MAX_CHANNEL_NUM_2G];
 	unsigned char Len;
-} RT_CHANNEL_PLAN_2G, *PRT_CHANNEL_PLAN_2G;
+};
 
-typedef struct _RT_CHANNEL_PLAN_5G {
+struct RT_CHANNEL_PLAN_5G {
 	unsigned char Channel[MAX_CHANNEL_NUM_5G];
 	unsigned char Len;
-} RT_CHANNEL_PLAN_5G, *PRT_CHANNEL_PLAN_5G;
+};
 
-typedef struct _RT_CHANNEL_PLAN_MAP {
+struct RT_CHANNEL_PLAN_MAP {
 	unsigned char Index2G;
 	unsigned char Index5G;
-} RT_CHANNEL_PLAN_MAP, *PRT_CHANNEL_PLAN_MAP;
+};
 
 enum Associated_AP {
 	atherosAP	= 0,
@@ -270,7 +270,7 @@ enum Associated_AP {
 	maxAP,
 };
 
-typedef enum _HT_IOT_PEER {
+enum HT_IOT_PEER_E {
 	HT_IOT_PEER_UNKNOWN			= 0,
 	HT_IOT_PEER_REALTEK			= 1,
 	HT_IOT_PEER_REALTEK_92SE		= 2,
@@ -290,7 +290,7 @@ typedef enum _HT_IOT_PEER {
 	HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 16,
 	HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 17,
 	HT_IOT_PEER_MAX					= 18
-} HT_IOT_PEER_E, *PHTIOT_PEER_E;
+};
 
 
 enum SCAN_STATE {
@@ -417,12 +417,12 @@ struct mlme_ext_info {
 };
 
 /*  The channel information about this channel including joining, scanning, and power constraints. */
-typedef struct _RT_CHANNEL_INFO {
+struct RT_CHANNEL_INFO {
 	u8 		ChannelNum;		/*  The channel number. */
 	enum RT_SCAN_TYPE	ScanType;		/*  Scan type such as passive or active scan. */
-} RT_CHANNEL_INFO, *PRT_CHANNEL_INFO;
+};
 
-int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch);
+int rtw_ch_set_search_ch(struct RT_CHANNEL_INFO *ch_set, const u32 ch);
 bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch);
 
 /*  P2P_MAX_REG_CLASSES - Maximum number of regulatory classes */
@@ -474,7 +474,7 @@ struct mlme_ext_priv {
 	unsigned char cur_wireless_mode;	/*  NETWORK_TYPE */
 
 	unsigned char max_chan_nums;
-	RT_CHANNEL_INFO		channel_set[MAX_CHANNEL_NUM];
+	struct RT_CHANNEL_INFO		channel_set[MAX_CHANNEL_NUM];
 	struct p2p_channels channel_list;
 	unsigned char basicrate[NumRates];
 	unsigned char datarate[NumRates];
diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
index 3f04b7a954ba07..b3d87a971398ae 100644
--- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
+++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
@@ -61,7 +61,7 @@ static void _rtw_reg_apply_flags(struct wiphy *wiphy)
 {
 	struct adapter *padapter = wiphy_to_adapter(wiphy);
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-	RT_CHANNEL_INFO *channel_set = pmlmeext->channel_set;
+	struct RT_CHANNEL_INFO *channel_set = pmlmeext->channel_set;
 	u8 max_chan_nums = pmlmeext->max_chan_nums;
 
 	struct ieee80211_supported_band *sband;