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thermal: core: Add function for registering tripless thermal zones 

Multiple callers of thermal_zone_device_register() don't pass any trips
to it and they might use a shortened argument list for that, so add
a special function with fewer arguments for this purpose.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
pull/806/head
Rafael J. Wysocki 2023-08-30 18:13:35 +02:00
parent 9ffa7b92bc
commit d332db8fc1
2 changed files with 24 additions and 0 deletions
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11
drivers/thermal/thermal_core.c
View File

@ -1400,6 +1400,17 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, int n
} }
EXPORT_SYMBOL_GPL(thermal_zone_device_register); EXPORT_SYMBOL_GPL(thermal_zone_device_register);
struct thermal_zone_device *thermal_tripless_zone_device_register(
const char *type,
void *devdata,
struct thermal_zone_device_ops *ops,
const struct thermal_zone_params *tzp)
{
return thermal_zone_device_register_with_trips(type, NULL, 0, 0, devdata,
ops, tzp, 0, 0);
}
EXPORT_SYMBOL_GPL(thermal_tripless_zone_device_register);
void *thermal_zone_device_priv(struct thermal_zone_device *tzd) void *thermal_zone_device_priv(struct thermal_zone_device *tzd)
{ {
return tzd->devdata; return tzd->devdata;

13
include/linux/thermal.h
View File

@ -317,6 +317,12 @@ struct thermal_zone_device *thermal_zone_device_register_with_trips(
const struct thermal_zone_params *tzp, const struct thermal_zone_params *tzp,
int passive_delay, int polling_delay); int passive_delay, int polling_delay);
struct thermal_zone_device *thermal_tripless_zone_device_register(
const char *type,
void *devdata,
struct thermal_zone_device_ops *ops,
const struct thermal_zone_params *tzp);
void thermal_zone_device_unregister(struct thermal_zone_device *tz); void thermal_zone_device_unregister(struct thermal_zone_device *tz);
void *thermal_zone_device_priv(struct thermal_zone_device *tzd); void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
@ -377,6 +383,13 @@ static inline struct thermal_zone_device *thermal_zone_device_register_with_trip
int passive_delay, int polling_delay) int passive_delay, int polling_delay)
{ return ERR_PTR(-ENODEV); } { return ERR_PTR(-ENODEV); }
static inline struct thermal_zone_device *thermal_tripless_zone_device_register(
const char *type,
void *devdata,
struct thermal_zone_device_ops *ops,
const struct thermal_zone_params *tzp)
{ return ERR_PTR(-ENODEV); }
static inline void thermal_zone_device_unregister(struct thermal_zone_device *tz) static inline void thermal_zone_device_unregister(struct thermal_zone_device *tz)
{ } { }