change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/thermal/thermal_hwmon.c
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@@ -10,10 +10,12 @@
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  *  Copyright (C) 2013 Texas Instruments
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  *  Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
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  */
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-#include <linux/hwmon.h>
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-#include <linux/thermal.h>
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-#include <linux/slab.h>
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 #include <linux/err.h>
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+#include <linux/export.h>
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+#include <linux/hwmon.h>
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+#include <linux/slab.h>
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+#include <linux/thermal.h>
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+
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 #include "thermal_hwmon.h"
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 /* hwmon sys I/F */
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@@ -248,3 +250,31 @@
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 	kfree(hwmon);
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 }
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 EXPORT_SYMBOL_GPL(thermal_remove_hwmon_sysfs);
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+
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+static void devm_thermal_hwmon_release(struct device *dev, void *res)
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+{
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+	thermal_remove_hwmon_sysfs(*(struct thermal_zone_device **)res);
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+}
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+
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+int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
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+{
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+	struct thermal_zone_device **ptr;
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+	int ret;
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+
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+	ptr = devres_alloc(devm_thermal_hwmon_release, sizeof(*ptr),
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+			   GFP_KERNEL);
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+	if (!ptr)
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+		return -ENOMEM;
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+
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+	ret = thermal_add_hwmon_sysfs(tz);
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+	if (ret) {
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+		devres_free(ptr);
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+		return ret;
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+	}
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+
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+	*ptr = tz;
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+	devres_add(&tz->device, ptr);
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+
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+	return ret;
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+}
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+EXPORT_SYMBOL_GPL(devm_thermal_add_hwmon_sysfs);