From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964885AbdACOkA (ORCPT ); Tue, 3 Jan 2017 09:40:00 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:43507 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758370AbdACOjg (ORCPT ); Tue, 3 Jan 2017 09:39:36 -0500 From: Guenter Roeck To: Wim Van Sebroeck Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Matt Fleming , Guenter Roeck Subject: [PATCH 3/4] watchdog: iTCO_wdt: Use pdev for platform device and pci_dev for pci device Date: Tue, 3 Jan 2017 06:39:23 -0800 Message-Id: <1483454364-28650-3-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1483454364-28650-1-git-send-email-linux@roeck-us.net> References: <1483454364-28650-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use pdev for struct platform_device, pcidev for struct pci_dev, and dev for struct device variables to improve consistency. Remove 'struct platform_device *dev;' from struct iTCO_wdt_private since it was unused. Signed-off-by: Guenter Roeck --- drivers/watchdog/iTCO_wdt.c | 53 ++++++++++++++++++++++----------------------- 1 file changed, 26 insertions(+), 27 deletions(-) diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index eed1dee6de19..ad29ae03a30b 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -102,9 +102,8 @@ struct iTCO_wdt_private { unsigned long __iomem *gcs_pmc; /* the lock for io operations */ spinlock_t io_lock; - struct platform_device *dev; /* the PCI-device */ - struct pci_dev *pdev; + struct pci_dev *pcidev; /* whether or not the watchdog has been suspended */ bool suspended; }; @@ -181,9 +180,9 @@ static void iTCO_wdt_set_NO_REBOOT_bit(struct iTCO_wdt_private *p) val32 |= no_reboot_bit(p); writel(val32, p->gcs_pmc); } else if (p->iTCO_version == 1) { - pci_read_config_dword(p->pdev, 0xd4, &val32); + pci_read_config_dword(p->pcidev, 0xd4, &val32); val32 |= no_reboot_bit(p); - pci_write_config_dword(p->pdev, 0xd4, val32); + pci_write_config_dword(p->pcidev, 0xd4, val32); } } @@ -200,11 +199,11 @@ static int iTCO_wdt_unset_NO_REBOOT_bit(struct iTCO_wdt_private *p) val32 = readl(p->gcs_pmc); } else if (p->iTCO_version == 1) { - pci_read_config_dword(p->pdev, 0xd4, &val32); + pci_read_config_dword(p->pcidev, 0xd4, &val32); val32 &= ~enable_bit; - pci_write_config_dword(p->pdev, 0xd4, val32); + pci_write_config_dword(p->pcidev, 0xd4, val32); - pci_read_config_dword(p->pdev, 0xd4, &val32); + pci_read_config_dword(p->pcidev, 0xd4, &val32); } if (val32 & enable_bit) @@ -401,9 +400,10 @@ static const struct watchdog_ops iTCO_wdt_ops = { * Init & exit routines */ -static int iTCO_wdt_probe(struct platform_device *dev) +static int iTCO_wdt_probe(struct platform_device *pdev) { - struct itco_wdt_platform_data *pdata = dev_get_platdata(&dev->dev); + struct device *dev = &pdev->dev; + struct itco_wdt_platform_data *pdata = dev_get_platdata(dev); struct iTCO_wdt_private *p; unsigned long val32; int ret; @@ -411,33 +411,32 @@ static int iTCO_wdt_probe(struct platform_device *dev) if (!pdata) return -ENODEV; - p = devm_kzalloc(&dev->dev, sizeof(*p), GFP_KERNEL); + p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL); if (!p) return -ENOMEM; spin_lock_init(&p->io_lock); - p->tco_res = platform_get_resource(dev, IORESOURCE_IO, ICH_RES_IO_TCO); + p->tco_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_TCO); if (!p->tco_res) return -ENODEV; - p->smi_res = platform_get_resource(dev, IORESOURCE_IO, ICH_RES_IO_SMI); + p->smi_res = platform_get_resource(pdev, IORESOURCE_IO, ICH_RES_IO_SMI); if (!p->smi_res) return -ENODEV; p->iTCO_version = pdata->version; - p->dev = dev; - p->pdev = to_pci_dev(dev->dev.parent); + p->pcidev = to_pci_dev(dev->parent); /* * Get the Memory-Mapped GCS or PMC register, we need it for the * NO_REBOOT flag (TCO v2 and v3). */ if (p->iTCO_version >= 2) { - p->gcs_pmc_res = platform_get_resource(dev, + p->gcs_pmc_res = platform_get_resource(pdev, IORESOURCE_MEM, ICH_RES_MEM_GCS_PMC); - p->gcs_pmc = devm_ioremap_resource(&dev->dev, p->gcs_pmc_res); + p->gcs_pmc = devm_ioremap_resource(dev, p->gcs_pmc_res); if (IS_ERR(p->gcs_pmc)) return PTR_ERR(p->gcs_pmc); } @@ -453,9 +452,9 @@ static int iTCO_wdt_probe(struct platform_device *dev) iTCO_wdt_set_NO_REBOOT_bit(p); /* The TCO logic uses the TCO_EN bit in the SMI_EN register */ - if (!devm_request_region(&dev->dev, p->smi_res->start, + if (!devm_request_region(dev, p->smi_res->start, resource_size(p->smi_res), - dev->name)) { + pdev->name)) { pr_err("I/O address 0x%04llx already in use, device disabled\n", (u64)SMI_EN(p)); return -EBUSY; @@ -470,9 +469,9 @@ static int iTCO_wdt_probe(struct platform_device *dev) outl(val32, SMI_EN(p)); } - if (!devm_request_region(&dev->dev, p->tco_res->start, + if (!devm_request_region(dev, p->tco_res->start, resource_size(p->tco_res), - dev->name)) { + pdev->name)) { pr_err("I/O address 0x%04llx already in use, device disabled\n", (u64)TCOBASE(p)); return -EBUSY; @@ -505,10 +504,10 @@ static int iTCO_wdt_probe(struct platform_device *dev) p->wddev.bootstatus = 0; p->wddev.timeout = WATCHDOG_TIMEOUT; watchdog_set_nowayout(&p->wddev, nowayout); - p->wddev.parent = &dev->dev; + p->wddev.parent = dev; watchdog_set_drvdata(&p->wddev, p); - platform_set_drvdata(dev, p); + platform_set_drvdata(pdev, p); /* Make sure the watchdog is not running */ iTCO_wdt_stop(&p->wddev); @@ -521,7 +520,7 @@ static int iTCO_wdt_probe(struct platform_device *dev) WATCHDOG_TIMEOUT); } - ret = devm_watchdog_register_device(&dev->dev, &p->wddev); + ret = devm_watchdog_register_device(dev, &p->wddev); if (ret != 0) { pr_err("cannot register watchdog device (err=%d)\n", ret); return ret; @@ -533,9 +532,9 @@ static int iTCO_wdt_probe(struct platform_device *dev) return 0; } -static int iTCO_wdt_remove(struct platform_device *dev) +static int iTCO_wdt_remove(struct platform_device *pdev) { - struct iTCO_wdt_private *p = platform_get_drvdata(dev); + struct iTCO_wdt_private *p = platform_get_drvdata(pdev); /* Stop the timer before we leave */ if (!nowayout) @@ -544,9 +543,9 @@ static int iTCO_wdt_remove(struct platform_device *dev) return 0; } -static void iTCO_wdt_shutdown(struct platform_device *dev) +static void iTCO_wdt_shutdown(struct platform_device *pdev) { - struct iTCO_wdt_private *p = platform_get_drvdata(dev); + struct iTCO_wdt_private *p = platform_get_drvdata(pdev); iTCO_wdt_stop(&p->wddev); } -- 2.7.4