rtlwifi: rtl8192c: phy_common: Remove unused variable 'bbvalue'

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

 drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c: In function ‘_rtl92c_phy_iq_calibrate’:
 drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c:1223:6: warning: variable ‘bbvalue’ 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: zhengbin <zhengbin13@huawei.com>
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/20200821071644.109970-30-lee.jones@linaro.org

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index e633a8e7f48a76335eae109660a3eb4da8ab3f72..fc6c81291cf54eb580b30e86c8c173502af2449c 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -1220,10 +1220,9 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
                0x522, 0x550, 0x551, 0x040
        };
        const u32 retrycount = 2;
-       u32 bbvalue;
 
        if (t == 0) {
-               bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
+               rtl_get_bbreg(hw, 0x800, MASKDWORD);
 
                _rtl92c_phy_save_adda_registers(hw, adda_reg,
                                                rtlphy->adda_backup, 16);