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From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
To: "John W. Linville" <linville@tuxdriver.com>,
	Kalle Valo <kvalo@kernel.org>,
	Larry Finger <Larry.Finger@lwfinger.net>,
	linux-wireless@vger.kernel.org,
	Ping-Ke Shih <pkshih@realtek.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org
Cc: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH v2 04/10] wifi: rtlwifi: rtl8821ae: Remove unnecessary PME_Status bit set
Date: Fri, 24 Nov 2023 10:47:19 +0200
Message-Id: <20231124084725.12738-5-ilpo.jarvinen@linux.intel.com>
In-Reply-To: <20231124084725.12738-1-ilpo.jarvinen@linux.intel.com>
References: <20231124084725.12738-1-ilpo.jarvinen@linux.intel.com>
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BIT(7) (PME_Status) is first checked and then set unnecessarily. Remove
the unnecessary setting for the bit that is already on and adjust the
comment related to it.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 1633328bc3d1..6ae37d61a2a2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -2312,9 +2312,7 @@ static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
 		pci_read_config_byte(rtlpci->pdev, cap_pointer + 5, &pmcs_reg);
 
 		if (pmcs_reg & BIT(7)) {
-			/* PME event occured, clear the PM_Status by write 1 */
-			pmcs_reg = pmcs_reg | BIT(7);
-
+			/* Clear PME_Status with write */
 			pci_write_config_byte(rtlpci->pdev, cap_pointer + 5,
 					      pmcs_reg);
 			/* Read it back to check */
-- 
2.30.2