rtlwifi: rtl8821ae: fix comparison to bool warning in phy.c

Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1816:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1825:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1839:5-13: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-6-zhengbin13@huawei.com

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

@@ -1813,7 +1813,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
 
 	rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
 						       BASEBAND_CONFIG_PHY_REG);
-	if (rtstatus != true) {
+	if (!rtstatus) {
 		pr_err("Write BB Reg Fail!!\n");
 		return false;
 	}
@@ -1822,7 +1822,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
 		rtstatus = _rtl8821ae_phy_config_bb_with_pgheaderfile(hw,
 						    BASEBAND_CONFIG_PHY_REG);
 	}
-	if (rtstatus != true) {
+	if (!rtstatus) {
 		pr_err("BB_PG Reg Fail!!\n");
 		return false;
 	}
@@ -1836,7 +1836,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
 	rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
 						BASEBAND_CONFIG_AGC_TAB);
 
-	if (rtstatus != true) {
+	if (!rtstatus) {
 		pr_err("AGC Table Fail\n");
 		return false;
 	}