linux_dsm_epyc7002/drivers/thermal/user_space.c
Sachin Kamat e15cb14493 thermal: user_space: Add missing static storage class specifiers
Fixes the following sparse warnings:
drivers/thermal/user_space.c:38:5: warning:
symbol 'notify_user_space' was not declared. Should it be static?
drivers/thermal/user_space.c:46:25: warning:
symbol 'thermal_gov_user_space' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2012-11-05 14:00:11 +08:00

69 lines
2.0 KiB
C

/*
* user_space.c - A simple user space Thermal events notifier
*
* Copyright (C) 2012 Intel Corp
* Copyright (C) 2012 Durgadoss R <durgadoss.r@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/thermal.h>
#include "thermal_core.h"
/**
* notify_user_space - Notifies user space about thermal events
* @tz - thermal_zone_device
*
* This function notifies the user space through UEvents.
*/
static int notify_user_space(struct thermal_zone_device *tz, int trip)
{
mutex_lock(&tz->lock);
kobject_uevent(&tz->device.kobj, KOBJ_CHANGE);
mutex_unlock(&tz->lock);
return 0;
}
static struct thermal_governor thermal_gov_user_space = {
.name = "user_space",
.throttle = notify_user_space,
.owner = THIS_MODULE,
};
static int __init thermal_gov_user_space_init(void)
{
return thermal_register_governor(&thermal_gov_user_space);
}
static void __exit thermal_gov_user_space_exit(void)
{
thermal_unregister_governor(&thermal_gov_user_space);
}
/* This should load after thermal framework */
fs_initcall(thermal_gov_user_space_init);
module_exit(thermal_gov_user_space_exit);
MODULE_AUTHOR("Durgadoss R");
MODULE_DESCRIPTION("A user space Thermal notifier");
MODULE_LICENSE("GPL");