rtlwifi: rtl8723be: Remove set but unused variable 'lc_cal'

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c: In function ‘_rtl8723be_phy_lc_calibrate’:
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2181:36: warning: variable ‘lc_cal’ set but not used [-Wunused-but-set-variable]

Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-29-lee.jones@linaro.org

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index f09f55b0468a4eff592881abaa4fe412c64cc769..2b9313cb93dbd2c4fedf768d0ae9ecdb9bb1fe93 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2178,7 +2178,7 @@ static u8 _get_right_chnl_place_for_iqk(u8 chnl)
 static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
 {
        u8 tmpreg;
-       u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
+       u32 rf_a_mode = 0, rf_b_mode = 0;
        struct rtl_priv *rtlpriv = rtl_priv(hw);
 
        tmpreg = rtl_read_byte(rtlpriv, 0xd03);
@@ -2202,7 +2202,7 @@ static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
                        rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
                                      (rf_b_mode & 0x8FFFF) | 0x10000);
        }
-       lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
+       rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
 
        rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0);
        rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a);