diff options
Diffstat (limited to 'drivers/hwmon/gpio-fan.c')
| -rw-r--r-- | drivers/hwmon/gpio-fan.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index f1bf67aca9e8..3f6e5b4e3997 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -498,6 +498,11 @@ static const struct of_device_id of_gpio_fan_match[] = { }; MODULE_DEVICE_TABLE(of, of_gpio_fan_match); +static void gpio_fan_stop(void *data) +{ + set_fan_speed(data, 0); +} + static int gpio_fan_probe(struct platform_device *pdev) { int err; @@ -532,6 +537,7 @@ static int gpio_fan_probe(struct platform_device *pdev) err = fan_ctrl_init(fan_data); if (err) return err; + devm_add_action_or_reset(dev, gpio_fan_stop, fan_data); } /* Make this driver part of hwmon class. */ @@ -543,32 +549,20 @@ static int gpio_fan_probe(struct platform_device *pdev) return PTR_ERR(fan_data->hwmon_dev); /* Optional cooling device register for Device tree platforms */ - fan_data->cdev = thermal_of_cooling_device_register(np, - "gpio-fan", - fan_data, - &gpio_fan_cool_ops); + fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np, + "gpio-fan", fan_data, &gpio_fan_cool_ops); dev_info(dev, "GPIO fan initialized\n"); return 0; } -static int gpio_fan_remove(struct platform_device *pdev) +static void gpio_fan_shutdown(struct platform_device *pdev) { struct gpio_fan_data *fan_data = platform_get_drvdata(pdev); - if (!IS_ERR(fan_data->cdev)) - thermal_cooling_device_unregister(fan_data->cdev); - if (fan_data->gpios) set_fan_speed(fan_data, 0); - - return 0; -} - -static void gpio_fan_shutdown(struct platform_device *pdev) -{ - gpio_fan_remove(pdev); } #ifdef CONFIG_PM_SLEEP @@ -602,7 +596,6 @@ static SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume); static struct platform_driver gpio_fan_driver = { .probe = gpio_fan_probe, - .remove = gpio_fan_remove, .shutdown = gpio_fan_shutdown, .driver = { .name = "gpio-fan", |