diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-04-04 22:11:39 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2024-04-28 20:08:33 +0300 |
| commit | dfd977d85b15bd69fbf39361f216feae115cd735 (patch) | |
| tree | 65857ca0cdbd5c0ba1aa20606a2bc3d159b79d2c /drivers/hwmon/pwm-fan.c | |
| parent | 9c871df02a17a2f569252cf7182738c2d1f453bc (diff) | |
| download | linux-dfd977d85b15bd69fbf39361f216feae115cd735.tar.xz | |
hwmon: (pwm-fan) Make use of device properties
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.
Add mod_devicetable.h include.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20240404191323.3547465-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/pwm-fan.c')
| -rw-r--r-- | drivers/hwmon/pwm-fan.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index bf902610cd07..a1712649b07e 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -9,10 +9,11 @@ #include <linux/hwmon.h> #include <linux/interrupt.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/pwm.h> #include <linux/regulator/consumer.h> #include <linux/sysfs.h> @@ -421,16 +422,14 @@ static const struct thermal_cooling_device_ops pwm_fan_cooling_ops = { .set_cur_state = pwm_fan_set_cur_state, }; -static int pwm_fan_of_get_cooling_data(struct device *dev, - struct pwm_fan_ctx *ctx) +static int pwm_fan_get_cooling_data(struct device *dev, struct pwm_fan_ctx *ctx) { - struct device_node *np = dev->of_node; int num, i, ret; - if (!of_property_present(np, "cooling-levels")) + if (!device_property_present(dev, "cooling-levels")) return 0; - ret = of_property_count_u32_elems(np, "cooling-levels"); + ret = device_property_count_u32(dev, "cooling-levels"); if (ret <= 0) { dev_err(dev, "Wrong data!\n"); return ret ? : -EINVAL; @@ -442,8 +441,8 @@ static int pwm_fan_of_get_cooling_data(struct device *dev, if (!ctx->pwm_fan_cooling_levels) return -ENOMEM; - ret = of_property_read_u32_array(np, "cooling-levels", - ctx->pwm_fan_cooling_levels, num); + ret = device_property_read_u32_array(dev, "cooling-levels", + ctx->pwm_fan_cooling_levels, num); if (ret) { dev_err(dev, "Property 'cooling-levels' cannot be read!\n"); return ret; @@ -574,8 +573,8 @@ static int pwm_fan_probe(struct platform_device *pdev) for (i = 0; i < ctx->tach_count; i++) ctx->pulses_per_revolution[i] = 2; - of_property_read_u32_array(dev->of_node, "pulses-per-revolution", - ctx->pulses_per_revolution, ctx->tach_count); + device_property_read_u32_array(dev, "pulses-per-revolution", + ctx->pulses_per_revolution, ctx->tach_count); } channels = devm_kcalloc(dev, channel_count + 1, @@ -630,7 +629,7 @@ static int pwm_fan_probe(struct platform_device *pdev) return PTR_ERR(hwmon); } - ret = pwm_fan_of_get_cooling_data(dev, ctx); + ret = pwm_fan_get_cooling_data(dev, ctx); if (ret) return ret; |