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author | Maarten Lankhorst | 2019-06-26 12:22:54 +0200 |
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committer | Maarten Lankhorst | 2019-06-26 12:22:54 +0200 |
commit | 355a47ae7ebcf9d605aa809b259d380422e81b8d (patch) | |
tree | f42b3196986c7de89a335b4f57384d249f5663e9 /drivers/watchdog/sprd_wdt.c | |
parent | drm/bridge: tfp410: fix use of cancel_delayed_work_sync (diff) | |
parent | drm/edid: use for_each_displayid_db where applicable (diff) | |
download | kernel-qcow2-linux-355a47ae7ebcf9d605aa809b259d380422e81b8d.tar.gz kernel-qcow2-linux-355a47ae7ebcf9d605aa809b259d380422e81b8d.tar.xz kernel-qcow2-linux-355a47ae7ebcf9d605aa809b259d380422e81b8d.zip |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next-fixes
Some fixes have been accidentally pushed to this, so I cannot fost-forward.
Required to pull in the remove-fbcon-notifiers fixes.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/watchdog/sprd_wdt.c')
-rw-r--r-- | drivers/watchdog/sprd_wdt.c | 52 |
1 files changed, 20 insertions, 32 deletions
diff --git a/drivers/watchdog/sprd_wdt.c b/drivers/watchdog/sprd_wdt.c index ff9397d9638a..916fb3f96bdc 100644 --- a/drivers/watchdog/sprd_wdt.c +++ b/drivers/watchdog/sprd_wdt.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Spreadtrum watchdog driver * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/bitops.h> @@ -245,9 +237,7 @@ static u32 sprd_wdt_get_timeleft(struct watchdog_device *wdd) u32 val; val = sprd_wdt_get_cnt_value(wdt); - val = val / SPRD_WDT_CNT_STEP; - - return val; + return val / SPRD_WDT_CNT_STEP; } static const struct watchdog_ops sprd_wdt_ops = { @@ -269,70 +259,68 @@ static const struct watchdog_info sprd_wdt_info = { static int sprd_wdt_probe(struct platform_device *pdev) { - struct resource *wdt_res; + struct device *dev = &pdev->dev; struct sprd_wdt *wdt; int ret; - wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL); + wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) return -ENOMEM; - wdt_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - wdt->base = devm_ioremap_resource(&pdev->dev, wdt_res); + wdt->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(wdt->base)) return PTR_ERR(wdt->base); - wdt->enable = devm_clk_get(&pdev->dev, "enable"); + wdt->enable = devm_clk_get(dev, "enable"); if (IS_ERR(wdt->enable)) { - dev_err(&pdev->dev, "can't get the enable clock\n"); + dev_err(dev, "can't get the enable clock\n"); return PTR_ERR(wdt->enable); } - wdt->rtc_enable = devm_clk_get(&pdev->dev, "rtc_enable"); + wdt->rtc_enable = devm_clk_get(dev, "rtc_enable"); if (IS_ERR(wdt->rtc_enable)) { - dev_err(&pdev->dev, "can't get the rtc enable clock\n"); + dev_err(dev, "can't get the rtc enable clock\n"); return PTR_ERR(wdt->rtc_enable); } wdt->irq = platform_get_irq(pdev, 0); if (wdt->irq < 0) { - dev_err(&pdev->dev, "failed to get IRQ resource\n"); + dev_err(dev, "failed to get IRQ resource\n"); return wdt->irq; } - ret = devm_request_irq(&pdev->dev, wdt->irq, sprd_wdt_isr, - IRQF_NO_SUSPEND, "sprd-wdt", (void *)wdt); + ret = devm_request_irq(dev, wdt->irq, sprd_wdt_isr, IRQF_NO_SUSPEND, + "sprd-wdt", (void *)wdt); if (ret) { - dev_err(&pdev->dev, "failed to register irq\n"); + dev_err(dev, "failed to register irq\n"); return ret; } wdt->wdd.info = &sprd_wdt_info; wdt->wdd.ops = &sprd_wdt_ops; - wdt->wdd.parent = &pdev->dev; + wdt->wdd.parent = dev; wdt->wdd.min_timeout = SPRD_WDT_MIN_TIMEOUT; wdt->wdd.max_timeout = SPRD_WDT_MAX_TIMEOUT; wdt->wdd.timeout = SPRD_WDT_MAX_TIMEOUT; ret = sprd_wdt_enable(wdt); if (ret) { - dev_err(&pdev->dev, "failed to enable wdt\n"); + dev_err(dev, "failed to enable wdt\n"); return ret; } - ret = devm_add_action(&pdev->dev, sprd_wdt_disable, wdt); + ret = devm_add_action_or_reset(dev, sprd_wdt_disable, wdt); if (ret) { - sprd_wdt_disable(wdt); - dev_err(&pdev->dev, "Failed to add wdt disable action\n"); + dev_err(dev, "Failed to add wdt disable action\n"); return ret; } watchdog_set_nowayout(&wdt->wdd, WATCHDOG_NOWAYOUT); - watchdog_init_timeout(&wdt->wdd, 0, &pdev->dev); + watchdog_init_timeout(&wdt->wdd, 0, dev); - ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdd); + ret = devm_watchdog_register_device(dev, &wdt->wdd); if (ret) { sprd_wdt_disable(wdt); - dev_err(&pdev->dev, "failed to register watchdog\n"); + dev_err(dev, "failed to register watchdog\n"); return ret; } platform_set_drvdata(pdev, wdt); |