summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAhmad Fatoum <a.fatoum@pengutronix.de>2023-07-08 13:27:19 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-07-24 09:51:31 +0200
commit80ddce5f2dbd0e83eadc9f9d373439180d599fe5 (patch)
treee9106faf90446ba9c475579e7a1bfc2d7d29ea4b
parent6eaae198076080886b9e7d57f4ae06fa782f90ef (diff)
thermal: core: constify params in thermal_zone_device_register
Since commit 3d439b1a2ad3 ("thermal/core: Alloc-copy-free the thermal zone parameters structure"), thermal_zone_device_register() allocates a copy of the tzp argument and callers need not explicitly manage its lifetime. This means the function no longer cares about the parameter being mutable, so constify it. No functional change. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/thermal/thermal_core.c4
-rw-r--r--include/linux/thermal.h6
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 842f678c1c3e..cc2b5e81c620 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1203,7 +1203,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp);
struct thermal_zone_device *
thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *trips, int num_trips, int mask,
void *devdata, struct thermal_zone_device_ops *ops,
- struct thermal_zone_params *tzp, int passive_delay,
+ const struct thermal_zone_params *tzp, int passive_delay,
int polling_delay)
{
struct thermal_zone_device *tz;
@@ -1371,7 +1371,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips);
struct thermal_zone_device *thermal_zone_device_register(const char *type, int ntrips, int mask,
void *devdata, struct thermal_zone_device_ops *ops,
- struct thermal_zone_params *tzp, int passive_delay,
+ const struct thermal_zone_params *tzp, int passive_delay,
int polling_delay)
{
return thermal_zone_device_register_with_trips(type, NULL, ntrips, mask,
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 87837094d549..dee66ade89a0 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -301,14 +301,14 @@ int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp);
#ifdef CONFIG_THERMAL
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, struct thermal_zone_device_ops *,
- struct thermal_zone_params *, int, int);
+ const struct thermal_zone_params *, int, int);
void thermal_zone_device_unregister(struct thermal_zone_device *);
struct thermal_zone_device *
thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int,
void *, struct thermal_zone_device_ops *,
- struct thermal_zone_params *, int, int);
+ const struct thermal_zone_params *, int, int);
void *thermal_zone_device_priv(struct thermal_zone_device *tzd);
const char *thermal_zone_device_type(struct thermal_zone_device *tzd);
@@ -348,7 +348,7 @@ void thermal_zone_device_critical(struct thermal_zone_device *tz);
static inline struct thermal_zone_device *thermal_zone_device_register(
const char *type, int trips, int mask, void *devdata,
struct thermal_zone_device_ops *ops,
- struct thermal_zone_params *tzp,
+ const struct thermal_zone_params *tzp,
int passive_delay, int polling_delay)
{ return ERR_PTR(-ENODEV); }
static inline void thermal_zone_device_unregister(