thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs() (c7fc403e) · Commits · 戴 / test

drivers/thermal/thermal_hwmon.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -248,3 +248,31 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
		kfree(hwmon);
		}
		EXPORT_SYMBOL_GPL(thermal_remove_hwmon_sysfs);

		static void devm_thermal_hwmon_release(struct device dev, void res)
		{
		thermal_remove_hwmon_sysfs((struct thermal_zone_device *)res);
		}

		int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
		{
		struct thermal_zone_device **ptr;
		int ret;

		ptr = devres_alloc(devm_thermal_hwmon_release, sizeof(*ptr),
		GFP_KERNEL);
		if (!ptr)
		return -ENOMEM;

		ret = thermal_add_hwmon_sysfs(tz);
		if (ret) {
		devres_free(ptr);
		return ret;
		}

		*ptr = tz;
		devres_add(&tz->device, ptr);

		return ret;
		}
		EXPORT_SYMBOL_GPL(devm_thermal_add_hwmon_sysfs);

+7 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@

		#ifdef CONFIG_THERMAL_HWMON
		int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
		int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
		void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
		#else
		static inline int
		@@ -25,6 +26,12 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
		return 0;
		}

		static inline int
		devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
		{
		return 0;
		}

		static inline void
		thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
		{