diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 7011639e94be..ffbfd95415de 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -5143,7 +5143,7 @@ u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
 		pmlmeinfo->candidate_tid_bitmap = 0;
 
 		/* disable dynamic functions, such as high power, DIG */
-		Save_DM_Func_Flag(padapter);
+		save_dm_func_flag(padapter);
 		switch_dm_func(padapter, DYNAMIC_FUNC_DISABLE, false);
 
 		/* config the initial gain under linking, need to write the BB registers */
@@ -5450,7 +5450,7 @@ u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 	if ((pmlmeext->sitesurvey_res.state == SCAN_START) ||
 	    (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
 		/* disable dynamic functions, such as high power, DIG */
-		Save_DM_Func_Flag(padapter);
+		save_dm_func_flag(padapter);
 		switch_dm_func(padapter, DYNAMIC_FUNC_DISABLE, false);
 
 		/* config the initial gain under scanning, need to write the BB
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index e28602d45936..a78b33a756d6 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -220,7 +220,7 @@ void update_basic_rate_table_soft_ap(u8 *bssrateset, u32 bssratelen)
 	}
 }
 
-void Save_DM_Func_Flag(struct adapter *padapter)
+void save_dm_func_flag(struct adapter *padapter)
 {
 	u8 bSaveFlag = true;
 
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
index 19565f119575..55130db64f9c 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
@@ -433,7 +433,7 @@ void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask);
 void update_basic_rate_table(struct adapter *padapter, u8 *mBratesOS);
 void update_basic_rate_table_soft_ap(u8 *bssrateset, u32 bssratelen);
 
-void Save_DM_Func_Flag(struct adapter *padapter);
+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);