diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2017-09-26 01:09:07 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2017-10-29 18:36:03 -0700 |
| commit | a9b4c8afcd3d6c2b068e6ecf1a22ab26dd8c200e (patch) | |
| tree | e63634771be0cf922289788402ea6f7eaf4ed3fa /drivers/hwmon | |
| parent | 8c0eb9bc52fad2fec7a5ff40d5da85b74232f5de (diff) | |
| download | linux-a9b4c8afcd3d6c2b068e6ecf1a22ab26dd8c200e.tar.bz2 | |
hwmon: (gpio-fan) Mandate OF_GPIO and cut pdata path
We have no users of platform data, we made platform data driver-local,
so cut all #ifdefs for the platform data case, and depend on the
Kconfig CONFIG_OF_GPIO symbol.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/hwmon/gpio-fan.c | 36 |
2 files changed, 11 insertions, 26 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index fae8a8904c10..7ad017690e3a 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -552,6 +552,7 @@ config SENSORS_G762 config SENSORS_GPIO_FAN tristate "GPIO fan" + depends on OF_GPIO depends on GPIOLIB || COMPILE_TEST depends on THERMAL || THERMAL=n help diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index ad7d8fdf4f81..55dbdb223e02 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -453,7 +453,6 @@ static const struct thermal_cooling_device_ops gpio_fan_cool_ops = { .set_cur_state = gpio_fan_set_cur_state, }; -#ifdef CONFIG_OF_GPIO /* * Translate OpenFirmware node properties into platform_data */ @@ -556,7 +555,6 @@ static const struct of_device_id of_gpio_fan_match[] = { {}, }; MODULE_DEVICE_TABLE(of, of_gpio_fan_match); -#endif /* CONFIG_OF_GPIO */ static int gpio_fan_probe(struct platform_device *pdev) { @@ -564,29 +562,22 @@ static int gpio_fan_probe(struct platform_device *pdev) struct gpio_fan_data *fan_data; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct gpio_fan_platform_data *pdata = dev_get_platdata(dev); + struct gpio_fan_platform_data *pdata; fan_data = devm_kzalloc(dev, sizeof(struct gpio_fan_data), GFP_KERNEL); if (!fan_data) return -ENOMEM; -#ifdef CONFIG_OF_GPIO - if (!pdata) { - pdata = devm_kzalloc(dev, - sizeof(struct gpio_fan_platform_data), - GFP_KERNEL); - if (!pdata) - return -ENOMEM; - - err = gpio_fan_get_of_pdata(dev, pdata); - if (err) - return err; - } -#else /* CONFIG_OF_GPIO */ + pdata = devm_kzalloc(dev, + sizeof(struct gpio_fan_platform_data), + GFP_KERNEL); if (!pdata) - return -EINVAL; -#endif /* CONFIG_OF_GPIO */ + return -ENOMEM; + + err = gpio_fan_get_of_pdata(dev, pdata); + if (err) + return err; fan_data->dev = dev; platform_set_drvdata(pdev, fan_data); @@ -615,17 +606,12 @@ static int gpio_fan_probe(struct platform_device *pdev) gpio_fan_groups); if (IS_ERR(fan_data->hwmon_dev)) return PTR_ERR(fan_data->hwmon_dev); -#ifdef CONFIG_OF_GPIO + /* 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); -#else /* CONFIG_OF_GPIO */ - /* Optional cooling device register for non Device tree platforms */ - fan_data->cdev = thermal_cooling_device_register("gpio-fan", fan_data, - &gpio_fan_cool_ops); -#endif /* CONFIG_OF_GPIO */ dev_info(dev, "GPIO fan initialized\n"); @@ -686,9 +672,7 @@ static struct platform_driver gpio_fan_driver = { .driver = { .name = "gpio-fan", .pm = GPIO_FAN_PM, -#ifdef CONFIG_OF_GPIO .of_match_table = of_match_ptr(of_gpio_fan_match), -#endif }, }; |