From nobody Sun Feb 8 19:43:59 2026 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 307E619CC3D; Thu, 24 Apr 2025 04:05:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745467529; cv=none; b=UJT7HvkzfY+zB8bI1CPDhC9QFSUzBtAe978SHaEl28bE7nBlZMzqsOk5n8oh3Oti2ddHFe45npekqiOhv/1a895VoZ23XBlha/zp2cus9Skt/N/giHG1qPJHSuiT/4Fgn9priSn4Rg9qpB+MTb99SmjxPDliqhJGRS4zEOD3MgA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745467529; c=relaxed/simple; bh=C0fT7nTb4i7lur/awzNdei1Byl5mpGyS71sQxaNBIuE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=UKhX4t6jVkH4ugJ+n+ZLhIeBgmDUoHYc3do/mhQNfkrkOjunLhqT86lHRqGSF5206kBatke3SSri94KSXYd33+uiNQrWqf8pqAbvJzcFkZFPMPVXO5jKEyINXdy5gpb/fwH1R+wDkOxPckR1dj8J0ryxr80f6RDOEQVtdZkkBWI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b=JroYeDdf; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b="JroYeDdf" X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 53O44qYpA4054997, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realtek.com; s=dkim; t=1745467492; bh=C0fT7nTb4i7lur/awzNdei1Byl5mpGyS71sQxaNBIuE=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:Content-Type; b=JroYeDdfNUY387WH9CRYxi8U0q9lXCevPzBzWyHiBzeJIKmbD/z2d4zB/yutieFy8 mEx4zO49PcXUMcgiRfNI+9VR6y2G/3YDeQNn5jkZYGAJSWxO+kBjVM/Ba5u/FIsuNh tOSQHJQUSs2FECTci71pcJxwKLDa0fWoK60FWj/+XpvN4u27+bLTRg8NfgjfXUH9WU cLC7bnwjsGsmW+Kg9b5PosvySqrGx2hoEtH71z2YcHcUofVlX58ckF3qFNqIRH09GY K84HwBHvHPFrmZuWj2qlkxAIooreeLrdomzB262Pavs4GmVSLr6n1vOJChET5q6e5e JJpvzu6B5fI5A== Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/3.06/5.92) with ESMTPS id 53O44qYpA4054997 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 24 Apr 2025 12:04:52 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 24 Apr 2025 12:04:52 +0800 Received: from RTDOMAIN (172.21.210.124) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 24 Apr 2025 12:04:51 +0800 From: Justin Lai To: CC: , , , , , , , , , Justin Lai , "kernel test robot" Subject: [PATCH net] rtase: Modify the condition used to detect overflow in rtase_calc_time_mitigation Date: Thu, 24 Apr 2025 12:04:44 +0800 Message-ID: <20250424040444.5530-1-justinlai0215@realtek.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: RTEXH36505.realtek.com.tw (172.21.6.25) To RTEXMBS04.realtek.com.tw (172.21.6.97) Content-Type: text/plain; charset="utf-8" Fix the following compile error reported by the kernel test robot by modifying the condition used to detect overflow in rtase_calc_time_mitigation. In file included from include/linux/mdio.h:10:0, from drivers/net/ethernet/realtek/rtase/rtase_main.c:58: In function 'u16_encode_bits', inlined from 'rtase_calc_time_mitigation.constprop' at drivers/net/ ethernet/realtek/rtase/rtase_main.c:1915:13, inlined from 'rtase_init_software_variable.isra.41' at drivers/net/ ethernet/realtek/rtase/rtase_main.c:1961:13, inlined from 'rtase_init_one' at drivers/net/ethernet/realtek/ rtase/rtase_main.c:2111:2: >> include/linux/bitfield.h:178:3: error: call to '__field_overflow' declared with attribute error: value doesn't fit into mask __field_overflow(); \ ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:198:2: note: in expansion of macro '____MAKE_OP' ____MAKE_OP(u##size,u##size,,) ^~~~~~~~~~~ include/linux/bitfield.h:200:1: note: in expansion of macro '__MAKE_OP' __MAKE_OP(16) ^~~~~~~~~ Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202503182158.nkAlbJWX-lkp@int= el.com/ Fixes: a36e9f5cfe9e ("rtase: Add support for a pci table in this module") Signed-off-by: Justin Lai Reviewed-by: Simon Horman --- drivers/net/ethernet/realtek/rtase/rtase_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/= ethernet/realtek/rtase/rtase_main.c index 2aacc1996796..55b8d3666153 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1925,8 +1925,8 @@ static u16 rtase_calc_time_mitigation(u32 time_us) =20 time_us =3D min_t(int, time_us, RTASE_MITI_MAX_TIME); =20 - msb =3D fls(time_us); - if (msb >=3D RTASE_MITI_COUNT_BIT_NUM) { + if (time_us > RTASE_MITI_TIME_COUNT_MASK) { + msb =3D fls(time_us); time_unit =3D msb - RTASE_MITI_COUNT_BIT_NUM; time_count =3D time_us >> (msb - RTASE_MITI_COUNT_BIT_NUM); } else { --=20 2.34.1