rtlwifi: Remove unused cur_rfstate variables

Clean up unused cur_rfstate variables in rtl8188ee, rtl8723ae, rtl8723be
and rtl8821ae.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c

@@ -2236,7 +2236,7 @@ bool rtl88ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
+	enum rf_pwrstate e_rfpowerstate_toset;
 	u32 u4tmp;
 	bool b_actuallyset = false;
 
@@ -2255,8 +2255,6 @@ bool rtl88ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
 	}
 
-	cur_rfstate = ppsc->rfpwr_state;
-
 	u4tmp = rtl_read_dword(rtlpriv, REG_GPIO_OUTPUT);
 	e_rfpowerstate_toset = (u4tmp & BIT(31)) ? ERFON : ERFOFF;
 

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c

@@ -2104,7 +2104,7 @@ bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
-	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
+	enum rf_pwrstate e_rfpowerstate_toset;
 	u8 u1tmp;
 	bool b_actuallyset = false;
 
@@ -2123,8 +2123,6 @@ bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
 	}
 
-	cur_rfstate = ppsc->rfpwr_state;
-
 	rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
 		       rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1)));
 

drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c

@@ -2487,7 +2487,7 @@ bool rtl8723be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
-	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
+	enum rf_pwrstate e_rfpowerstate_toset;
 	u8 u1tmp;
 	bool b_actuallyset = false;
 
@@ -2506,8 +2506,6 @@ bool rtl8723be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
 	}
 
-	cur_rfstate = ppsc->rfpwr_state;
-
 	rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
 		       rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2) & ~(BIT(1)));
 

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c

@@ -3846,7 +3846,7 @@ bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_phy *rtlphy = &rtlpriv->phy;
-	enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
+	enum rf_pwrstate e_rfpowerstate_toset;
 	u8 u1tmp = 0;
 	bool b_actuallyset = false;
 
@@ -3865,8 +3865,6 @@ bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
 	}
 
-	cur_rfstate = ppsc->rfpwr_state;
-
 	rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
 			rtl_read_byte(rtlpriv,
 					REG_GPIO_IO_SEL_2) & ~(BIT(1)));