diff options
Diffstat (limited to 'drivers/watchdog/jz4740_wdt.c')
| -rw-r--r-- | drivers/watchdog/jz4740_wdt.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index ec4d99a830ba..313358b2e0b1 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2010, Paul Cercueil <paul@crapouillou.net> * JZ4740 Watchdog driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> @@ -163,12 +154,12 @@ MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches); static int jz4740_wdt_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct jz4740_wdt_drvdata *drvdata; struct watchdog_device *jz4740_wdt; - struct resource *res; int ret; - drvdata = devm_kzalloc(&pdev->dev, sizeof(struct jz4740_wdt_drvdata), + drvdata = devm_kzalloc(dev, sizeof(struct jz4740_wdt_drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; @@ -182,27 +173,24 @@ static int jz4740_wdt_probe(struct platform_device *pdev) jz4740_wdt->timeout = heartbeat; jz4740_wdt->min_timeout = 1; jz4740_wdt->max_timeout = MAX_HEARTBEAT; - jz4740_wdt->parent = &pdev->dev; + jz4740_wdt->parent = dev; watchdog_set_nowayout(jz4740_wdt, nowayout); watchdog_set_drvdata(jz4740_wdt, drvdata); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_ioremap_resource(&pdev->dev, res); + drvdata->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(drvdata->base)) return PTR_ERR(drvdata->base); - drvdata->rtc_clk = devm_clk_get(&pdev->dev, "rtc"); + drvdata->rtc_clk = devm_clk_get(dev, "rtc"); if (IS_ERR(drvdata->rtc_clk)) { - dev_err(&pdev->dev, "cannot find RTC clock\n"); + dev_err(dev, "cannot find RTC clock\n"); return PTR_ERR(drvdata->rtc_clk); } - ret = devm_watchdog_register_device(&pdev->dev, &drvdata->wdt); + ret = devm_watchdog_register_device(dev, &drvdata->wdt); if (ret < 0) return ret; - platform_set_drvdata(pdev, drvdata); - return 0; } |