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Commit 0d97d7a4 authored by Jean Delvare's avatar Jean Delvare Committed by Len Brown
Browse files

thermal: split hwmon lookup to a separate function 



We'll soon need to reuse it.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Cc: Rene Herman <rene.herman@gmail.com>
Acked-by: default avatarGuenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent ab92402a

drivers/thermal/thermal_sys.c

+19 −6
Original line number Diff line number Diff line
@@ -469,6 +469,22 @@ temp_crit_show(struct device *dev, struct device_attribute *attr, 
}





static struct thermal_hwmon_device *

thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz)

{

	struct thermal_hwmon_device *hwmon;



	mutex_lock(&thermal_list_lock);

	list_for_each_entry(hwmon, &thermal_hwmon_list, node)

		if (!strcmp(hwmon->type, tz->type)) {

			mutex_unlock(&thermal_list_lock);

			return hwmon;

		}

	mutex_unlock(&thermal_list_lock);



	return NULL;

}



static int

thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)

{
@@ -476,14 +492,11 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) 
	int new_hwmon_device = 1;

	int result;



	mutex_lock(&thermal_list_lock);

	list_for_each_entry(hwmon, &thermal_hwmon_list, node)

		if (!strcmp(hwmon->type, tz->type)) {

	hwmon = thermal_hwmon_lookup_by_type(tz);

	if (hwmon) {

		new_hwmon_device = 0;

			mutex_unlock(&thermal_list_lock);

		goto register_sys_interface;

	}

	mutex_unlock(&thermal_list_lock);



	hwmon = kzalloc(sizeof(struct thermal_hwmon_device), GFP_KERNEL);

	if (!hwmon)