From patchwork Tue May 30 07:33:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 768420 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wcQMN490mz9ryb for ; Tue, 30 May 2017 17:33:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751034AbdE3Hdf (ORCPT ); Tue, 30 May 2017 03:33:35 -0400 Received: from goliath.siemens.de ([192.35.17.28]:43371 "EHLO goliath.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750720AbdE3Hdc (ORCPT ); Tue, 30 May 2017 03:33:32 -0400 Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id v4U7XRpC016534 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 30 May 2017 09:33:27 +0200 Received: from md1f2u6c.ww002.siemens.net ([146.254.78.6]) by mail3.siemens.de (8.15.2/8.15.2) with ESMTP id v4U7XQcM020697; Tue, 30 May 2017 09:33:27 +0200 From: Jan Kiszka To: Giuseppe Cavallaro , Alexandre Torgue , David Miller Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Shevchenko Subject: [PATCH v3 2/6] stmmac: pci: Use stmmac_pci_info for all devices Date: Tue, 30 May 2017 09:33:21 +0200 Message-Id: <91c1dbfa58e70c21508762573b5219940f12815b.1496129604.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Make stmmac_default_data compatible with stmmac_pci_info.setup and use an info structure for all devices. This allows to make the probing more regular. Signed-off-by: Jan Kiszka --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 36 +++++++++++++++--------- 1 file changed, 23 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 0efe42659a37..d3d74e526e17 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -100,7 +100,9 @@ static void common_default_data(struct plat_stmmacenet_data *plat) plat->rx_queues_cfg[0].pkt_route = 0x0; } -static void stmmac_default_data(struct plat_stmmacenet_data *plat) +static int stmmac_default_data(struct pci_dev *pdev, + struct plat_stmmacenet_data *plat, + const struct stmmac_pci_info *info) { /* Set common default data first */ common_default_data(plat); @@ -112,8 +114,14 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat) plat->dma_cfg->pbl = 32; plat->dma_cfg->pblx8 = true; /* TODO: AXI */ + + return 0; } +static const struct stmmac_pci_info stmmac_pci_info = { + .setup = stmmac_default_data, +}; + static int quark_default_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat, const struct stmmac_pci_info *info) @@ -236,14 +244,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (info) { - if (info->setup) { - ret = info->setup(pdev, plat, info); - if (ret) - return ret; - } - } else - stmmac_default_data(plat); + ret = info->setup(pdev, plat, info); + if (ret) + return ret; pci_enable_msi(pdev); @@ -269,14 +272,21 @@ static void stmmac_pci_remove(struct pci_dev *pdev) static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume); -#define STMMAC_VENDOR_ID 0x700 +/* synthetic ID, no official vendor */ +#define PCI_VENDOR_ID_STMMAC 0x700 + #define STMMAC_QUARK_ID 0x0937 #define STMMAC_DEVICE_ID 0x1108 +#define STMMAC_DEVICE(vendor_id, dev_id, info) { \ + PCI_VDEVICE(vendor_id, dev_id), \ + .driver_data = (kernel_ulong_t)&info \ + } + static const struct pci_device_id stmmac_id_table[] = { - {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, - {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)}, - {PCI_VDEVICE(INTEL, STMMAC_QUARK_ID), (kernel_ulong_t)&quark_pci_info}, + STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info), + STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info), + STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info), {} };