From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C68CE3FE0; Tue, 23 Jan 2024 00:48:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705970910; cv=none; b=s8bCi25Oqu+XqUUO9iTXO1SltDpIggpzeuVspvz2ucJsX2TUJ0350MsyyUqRcggSJyrtSASqQJ1DQxJXJPf3wHOSbCEnmKPSqMn+09hVmmYiCqrACSCr8Zb1z5zCfdYpA+N4l3SqM0eyYbjfR3pw80JVUjr7aBaET9m4dD1B4NU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705970910; c=relaxed/simple; bh=X0e9Qf40vtV4wW42QLwQEUV151j6PDZWAZDun4XhoS8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JQWNtAFJg84EotoCHeiseRIF9tt9fq42k+0NvLWo8+BbElIjQjZtBDoyB7yWa/JOz5oxqGpfIJjtiWHOS8rZKORoJuTZ4M1cFKfdMfFhgX0QRZdxnhTAeO2lE/bbvapvhlFZHcawXwpxYrwI225UulserGzy2Hn5xMfZX3Ba5H8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BjcKKHbN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="BjcKKHbN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 901ECC43390; Tue, 23 Jan 2024 00:48:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705970910; bh=X0e9Qf40vtV4wW42QLwQEUV151j6PDZWAZDun4XhoS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BjcKKHbNJx2APZqR1l0FpcNCpGTLGJBBkMhVJGTX93NhYCOu1YNwgs2Bkh0s/prRS OmbZK0+5yd9UNlYWq/lj93V4BYAvar/vYVAk1r0LoaU9Lowv9hMku2amXTe8xtsHl+ bmdXU1D6+eRb8PO2+izn1iyJ9EDWYKVNS+YO4gsc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Su Hui , Kalle Valo , Sasha Levin Subject: [PATCH 6.1 138/417] wifi: rtlwifi: rtl8192de: using calculate_bit_shift() Date: Mon, 22 Jan 2024 15:55:06 -0800 Message-ID: <20240122235756.607042435@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235751.480367507@linuxfoundation.org> References: <20240122235751.480367507@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Su Hui [ Upstream commit b8b2baad2e652042cf8b6339939ac2f4e6f53de4 ] Using calculate_bit_shift() to replace _rtl92d_phy_calculate_bit_shift(). And fix the undefined bitwise shift behavior problem. Fixes: 7274a8c22980 ("rtlwifi: rtl8192de: Merge phy routines") Signed-off-by: Su Hui Signed-off-by: Kalle Valo Link: https://msgid.link/20231219065739.1895666-8-suhui@nfschina.com Signed-off-by: Sasha Levin --- .../net/wireless/realtek/rtlwifi/rtl8192de/phy.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index d18c092b6142..d835a27429f0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -169,13 +169,6 @@ static const u8 channel_all[59] = { 157, 159, 161, 163, 165 }; -static u32 _rtl92d_phy_calculate_bit_shift(u32 bitmask) -{ - u32 i = ffs(bitmask); - - return i ? i - 1 : 32; -} - u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -198,7 +191,7 @@ u32 rtl92d_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) } else { originalvalue = rtl_read_dword(rtlpriv, regaddr); } - bitshift = _rtl92d_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); returnvalue = (originalvalue & bitmask) >> bitshift; rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n", @@ -230,7 +223,7 @@ void rtl92d_phy_set_bb_reg(struct ieee80211_hw *hw, dbi_direct); else originalvalue = rtl_read_dword(rtlpriv, regaddr); - bitshift = _rtl92d_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); data = ((originalvalue & (~bitmask)) | (data << bitshift)); } if (rtlhal->during_mac1init_radioa || rtlhal->during_mac0init_radiob) @@ -317,7 +310,7 @@ u32 rtl92d_phy_query_rf_reg(struct ieee80211_hw *hw, regaddr, rfpath, bitmask); spin_lock(&rtlpriv->locks.rf_lock); original_value = _rtl92d_phy_rf_serial_read(hw, rfpath, regaddr); - bitshift = _rtl92d_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); readback_value = (original_value & bitmask) >> bitshift; spin_unlock(&rtlpriv->locks.rf_lock); rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, @@ -343,7 +336,7 @@ void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, if (bitmask != RFREG_OFFSET_MASK) { original_value = _rtl92d_phy_rf_serial_read(hw, rfpath, regaddr); - bitshift = _rtl92d_phy_calculate_bit_shift(bitmask); + bitshift = calculate_bit_shift(bitmask); data = ((original_value & (~bitmask)) | (data << bitshift)); } -- 2.43.0