diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index d2eb801cfa82..5731a245c0d9 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -684,7 +684,7 @@ void start_bss_network(struct adapter *padapter)
 
 	if (!pmlmepriv->cur_network.join_res) { /* setting only at  first time */
 		/* turn on all dynamic functions */
-		Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+		switch_dm_func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
 	}
 
 	/* set channel, bwmode */
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 6619b292dc05..91dbe3dfe556 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -3801,7 +3801,7 @@ void site_survey(struct adapter *padapter)
 			rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
 			/* turn on dynamic functions */
 			Restore_DM_Func_Flag(padapter);
-			/* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+			/* switch_dm_func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
 
 			if (is_client_associated_to_ap(padapter))
 				issue_nulldata(padapter, NULL, 0, 3, 500);
@@ -4697,7 +4697,7 @@ void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
 		update_bmc_sta(padapter);
 
 	/* turn on dynamic functions */
-	Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
+	switch_dm_func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
 
 	/*  update IOT-related issue */
 	update_IOT_info(padapter);
@@ -5133,7 +5133,7 @@ u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
 
 		/* disable dynamic functions, such as high power, DIG */
 		Save_DM_Func_Flag(padapter);
-		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+		switch_dm_func(padapter, DYNAMIC_FUNC_DISABLE, false);
 
 		/* config the initial gain under linking, need to write the BB registers */
 		/* initialgain = 0x1E; */
@@ -5284,7 +5284,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 	}
 
 	/* disable dynamic functions, such as high power, DIG */
-	/* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
+	/* switch_dm_func(padapter, DYNAMIC_FUNC_DISABLE, false); */
 
 	/* config the initial gain under linking, need to write the BB registers */
 	/* initialgain = 0x1E; */
@@ -5441,7 +5441,7 @@ u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 	    (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
 		/* disable dynamic functions, such as high power, DIG */
 		Save_DM_Func_Flag(padapter);
-		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
+		switch_dm_func(padapter, DYNAMIC_FUNC_DISABLE, false);
 
 		/* config the initial gain under scanning, need to write the BB
 		 * registers
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index fb9bc9507ce5..8b0502a1881b 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -234,7 +234,7 @@ void Restore_DM_Func_Flag(struct adapter *padapter)
 	rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&bSaveFlag));
 }
 
-void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable)
+void switch_dm_func(struct adapter *padapter, u32 mode, u8 enable)
 {
 	if (enable)
 		rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
@@ -1462,13 +1462,13 @@ void update_IOT_info(struct adapter *padapter)
 		pmlmeinfo->turboMode_cts2self = 0;
 		pmlmeinfo->turboMode_rtsen = 1;
 		/* disable high power */
-		Switch_DM_Func(padapter, ((u32)(~DYNAMIC_BB_DYNAMIC_TXPWR)), false);
+		switch_dm_func(padapter, ((u32)(~DYNAMIC_BB_DYNAMIC_TXPWR)), false);
 		break;
 	case HT_IOT_PEER_REALTEK:
 		/* rtw_write16(padapter, 0x4cc, 0xffff); */
 		/* rtw_write16(padapter, 0x546, 0x01c0); */
 		/* disable high power */
-		Switch_DM_Func(padapter, ((u32)(~DYNAMIC_BB_DYNAMIC_TXPWR)), false);
+		switch_dm_func(padapter, ((u32)(~DYNAMIC_BB_DYNAMIC_TXPWR)), false);
 		break;
 	default:
 		pmlmeinfo->turboMode_cts2self = 0;
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
index bf5a7e9dbe0e..0c2bd51b6bc2 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
@@ -435,7 +435,7 @@ void update_basic_rate_table_soft_ap(u8 *bssrateset, u32 bssratelen);
 
 void Save_DM_Func_Flag(struct adapter *padapter);
 void Restore_DM_Func_Flag(struct adapter *padapter);
-void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable);
+void switch_dm_func(struct adapter *padapter, u32 mode, u8 enable);
 
 void set_msr(struct adapter *padapter, u8 type);