From nobody Sat Nov 23 09:19:56 2024 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 E4E851F9430; Thu, 14 Nov 2024 11:15:27 +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=1731582931; cv=none; b=byqyJwYAktSOq4Pk/i/xnyiKN+imzJ2CRW5Dj/ddeJFlxVcwLgzU/rkezz7rtUHiPHfNo1Z9FSgeCuYKoRFhGFz4Uo9r5I/i4s8xZNX53kBkEmxEKufERx6q1Hhbz9+efFHkCGEfQz9YxyyBq2kzD5ozlHT1ndV86gA3abBbmLM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731582931; c=relaxed/simple; bh=59ogwsUR/nMWX9lDNlOM0W/OBKVEjU293ZcZdF6p6lw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UBYt6elpvRhiEBW9lUXjHyNKKclRswoIxtfpW4yIMFsRpqlPzJ+dmHQk07Wsvu9p4IDhoZO9gSFLRte1D4pP6c9obBHLpOCKVL3vrV6Usn8PdctxeBCB4OyeDTMu30dycD487WqVmglaPbxidIHgL1nQyHIRJ9ufzKWWb687jrk= 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=XwvhQ5HC; 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="XwvhQ5HC" X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 4AEBF9fL42903552, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realtek.com; s=dkim; t=1731582909; bh=59ogwsUR/nMWX9lDNlOM0W/OBKVEjU293ZcZdF6p6lw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=XwvhQ5HCLlA1CW2C8W/Qvzf7rW4agSAuCd5OGnO7dTKSfrHvELbI4C851l6OCFxd/ 65cYmFa5HcyyRTxLh27EZwfsqzqT/Kk8y7I5LnM8E/zx4/D9hePAK8UnNr1409QJgB jXsjIRJJcSzymvTu73YntsXfSojrFFIlquB1D7OXv7Odj2+koMvvFHseoDd9d1XvZU P5Yd9UTP3kxAXjqVYb2zH7XqSBXgnFMwimi/LcY9YeTceoTtzhslbjLmfbkQpC4ZWJ oWnyxxrOwsuVwtAx2RhJ61Xqjy5DepfwO/V5iXF3oZc0jdLwnsY7icv2HE/1SNf2Wn w/68AAWNgfssQ== Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/3.06/5.92) with ESMTPS id 4AEBF9fL42903552 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 14 Nov 2024 19:15:09 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 14 Nov 2024 19:15:09 +0800 Received: from RTDOMAIN (172.21.210.74) 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, 14 Nov 2024 19:15:09 +0800 From: Justin Lai To: CC: , , , , , , , , , Justin Lai Subject: [PATCH net 1/4] rtase: Refactor the rtase_check_mac_version_valid() function Date: Thu, 14 Nov 2024 19:14:40 +0800 Message-ID: <20241114111443.375649-2-justinlai0215@realtek.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241114111443.375649-1-justinlai0215@realtek.com> References: <20241114111443.375649-1-justinlai0215@realtek.com> 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: RTEXH36506.realtek.com.tw (172.21.6.27) To RTEXMBS04.realtek.com.tw (172.21.6.97) Content-Type: text/plain; charset="utf-8" 1. Sets tp->hw_ver. 2. Changes the return type from bool to int. Signed-off-by: Justin Lai --- drivers/net/ethernet/realtek/rtase/rtase.h | 2 ++ .../net/ethernet/realtek/rtase/rtase_main.c | 21 +++++++++++-------- 2 files changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/realtek/rtase/rtase.h b/drivers/net/ether= net/realtek/rtase/rtase.h index 583c33930f88..547c71937b01 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase.h +++ b/drivers/net/ethernet/realtek/rtase/rtase.h @@ -327,6 +327,8 @@ struct rtase_private { u16 int_nums; u16 tx_int_mit; u16 rx_int_mit; + + u32 hw_ver; }; =20 #define RTASE_LSO_64K 64000 diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/= ethernet/realtek/rtase/rtase_main.c index f8777b7663d3..33808afd588d 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1972,20 +1972,21 @@ static void rtase_init_software_variable(struct pci= _dev *pdev, tp->dev->max_mtu =3D RTASE_MAX_JUMBO_SIZE; } =20 -static bool rtase_check_mac_version_valid(struct rtase_private *tp) +static int rtase_check_mac_version_valid(struct rtase_private *tp) { - u32 hw_ver =3D rtase_r32(tp, RTASE_TX_CONFIG_0) & RTASE_HW_VER_MASK; - bool known_ver =3D false; + int ret =3D -ENODEV; =20 - switch (hw_ver) { + tp->hw_ver =3D rtase_r32(tp, RTASE_TX_CONFIG_0) & RTASE_HW_VER_MASK; + + switch (tp->hw_ver) { case 0x00800000: case 0x04000000: case 0x04800000: - known_ver =3D true; + ret =3D 0; break; } =20 - return known_ver; + return ret; } =20 static int rtase_init_board(struct pci_dev *pdev, struct net_device **dev_= out, @@ -2105,9 +2106,11 @@ static int rtase_init_one(struct pci_dev *pdev, tp->pdev =3D pdev; =20 /* identify chip attached to board */ - if (!rtase_check_mac_version_valid(tp)) - return dev_err_probe(&pdev->dev, -ENODEV, - "unknown chip version, contact rtase maintainers (see MAINTAINERS= file)\n"); + ret =3D rtase_check_mac_version_valid(tp); + if (ret !=3D 0) { + dev_err(&pdev->dev, + "unknown chip version, contact rtase maintainers (see MAINTAINERS file)= \n"); + } =20 rtase_init_software_variable(pdev, tp); rtase_init_hardware(tp); --=20 2.34.1