diff options
Diffstat (limited to 'drivers/watchdog/ep93xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/ep93xx_wdt.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index f9b14e6efd9a..59dfd7f6bf0b 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Watchdog driver for Cirrus Logic EP93xx family of devices. * @@ -11,10 +12,6 @@ * Copyright (c) 2012 H Hartley Sweeten <hsweeten@visionengravers.com> * Convert to a platform device and use the watchdog framework API * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * * This watchdog fires after 250msec, which is a too short interval * for us to rely on the user space daemon alone. So we ping the * wdt each ~200msec and eventually stop doing it if the user space @@ -89,18 +86,17 @@ static const struct watchdog_ops ep93xx_wdt_ops = { static int ep93xx_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct ep93xx_wdt_priv *priv; struct watchdog_device *wdd; - struct resource *res; unsigned long val; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->mmio = devm_ioremap_resource(&pdev->dev, res); + priv->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->mmio)) return PTR_ERR(priv->mmio); @@ -112,21 +108,21 @@ static int ep93xx_wdt_probe(struct platform_device *pdev) wdd->ops = &ep93xx_wdt_ops; wdd->min_timeout = 1; wdd->max_hw_heartbeat_ms = 200; - wdd->parent = &pdev->dev; + wdd->parent = dev; watchdog_set_nowayout(wdd, nowayout); wdd->timeout = WDT_TIMEOUT; - watchdog_init_timeout(wdd, timeout, &pdev->dev); + watchdog_init_timeout(wdd, timeout, dev); watchdog_set_drvdata(wdd, priv); - ret = devm_watchdog_register_device(&pdev->dev, wdd); + ret = devm_watchdog_register_device(dev, wdd); if (ret) return ret; - dev_info(&pdev->dev, "EP93XX watchdog driver %s\n", - (val & 0x08) ? " (nCS1 disable detected)" : ""); + dev_info(dev, "EP93XX watchdog driver %s\n", + (val & 0x08) ? " (nCS1 disable detected)" : ""); return 0; } |