Commit bf6de941 authored by Andrey Smirnov's avatar Andrey Smirnov Committed by Angus Ainslie (Purism)

thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs()

Add devres wrapper for thermal_add_hwmon_sysfs() to simplify driver
code.
Signed-off-by: default avatarAndrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: linux-imx@nxp.com
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
parent 9eeb020b
......@@ -244,3 +244,31 @@ 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);
......@@ -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)
{
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment