diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
index bf9859f..77833fb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
@@ -268,26 +268,6 @@ void rtl8723e_fill_h2c_cmd(struct ieee80211_hw *hw,
  				   (u8 *)&tmp_cmdbuf);
  }
  
-void rtl8723e_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
-{
-	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 u1_h2c_set_pwrmode[3] = { 0 };
-	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-
-	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
-
-	SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
-	SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
-		(rtlpriv->mac80211.p2p) ? ppsc->smart_ps : 1);
-	SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
-					      ppsc->reg_max_lps_awakeintvl);
-
-	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
-		      "rtl8723e_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
-		      u1_h2c_set_pwrmode, 3);
-	rtl8723e_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
-}
-
  #define BEACON_PG		0 /* ->1 */
  #define PSPOLL_PG		2
  #define NULL_PG			3
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
index 2e668fc..8618b82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h
@@ -55,7 +55,6 @@
  
  void rtl8723e_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
  			   u32 cmd_len, u8 *p_cmdbuffer);
-void rtl8723e_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
  void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
  void rtl8723e_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
  void rtl8723e_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index f783e4a..f0eb356 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -408,29 +408,7 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  	case HW_VAR_WPA_CONFIG:
  		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
  		break;
-	case HW_VAR_SET_RPWM:{
-			u8 rpwm_val;
-
-			rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
-			udelay(1);
-
-			if (rpwm_val & BIT(7)) {
-				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
-					       (*(u8 *)val));
-			} else {
-				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
-					       ((*(u8 *)val) | BIT(7)));
-			}
-
-			break;
-		}
  	case HW_VAR_H2C_FW_PWRMODE:{
-			u8 psmode = (*(u8 *)val);
-
-			if (psmode != FW_PS_ACTIVE_MODE)
-				rtl8723e_dm_rf_saving(hw, true);
-
-			rtl8723e_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
  			break;
  		}
  	case HW_VAR_FW_PSMODE_STATUS:
@@ -513,39 +491,7 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
  			break;
  		}
  	case HW_VAR_FW_LPS_ACTION:{
-			bool b_enter_fwlps = *((bool *)val);
-			u8 rpwm_val, fw_pwrmode;
-			bool fw_current_inps;
-
-			if (b_enter_fwlps) {
-				rpwm_val = 0x02;	/* RF off */
-				fw_current_inps = true;
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_FW_PSMODE_STATUS,
-						(u8 *)(&fw_current_inps));
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_H2C_FW_PWRMODE,
-						(u8 *)(&ppsc->fwctrl_psmode));
-
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_SET_RPWM,
-						(u8 *)(&rpwm_val));
-			} else {
-				rpwm_val = 0x0C;	/* RF on */
-				fw_pwrmode = FW_PS_ACTIVE_MODE;
-				fw_current_inps = false;
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-							      HW_VAR_SET_RPWM,
-							      (u8 *)(&rpwm_val));
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_H2C_FW_PWRMODE,
-						(u8 *)(&fw_pwrmode));
-
-				rtlpriv->cfg->ops->set_hw_reg(hw,
-						HW_VAR_FW_PSMODE_STATUS,
-						(u8 *)(&fw_current_inps));
-			}
-			 break;
+			break;
  		}
  	default:
  		RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
