return 0;
}
-static struct thermal_zone_params *thermal_of_parameters_init(struct device_node *np)
+static void thermal_of_parameters_init(struct device_node *np,
+ struct thermal_zone_params *tzp)
{
- struct thermal_zone_params *tzp;
int coef[2];
int ncoef = ARRAY_SIZE(coef);
int prop, ret;
- tzp = kzalloc(sizeof(*tzp), GFP_KERNEL);
- if (!tzp)
- return ERR_PTR(-ENOMEM);
-
tzp->no_hwmon = true;
if (!of_property_read_u32(np, "sustainable-power", &prop))
tzp->slope = coef[0];
tzp->offset = coef[1];
-
- return tzp;
}
static struct device_node *thermal_of_zone_get_by_name(struct thermal_zone_device *tz)
static void thermal_of_zone_unregister(struct thermal_zone_device *tz)
{
struct thermal_trip *trips = tz->trips;
- struct thermal_zone_params *tzp = tz->tzp;
struct thermal_zone_device_ops *ops = tz->ops;
thermal_zone_device_disable(tz);
thermal_zone_device_unregister(tz);
kfree(trips);
- kfree(tzp);
kfree(ops);
}
{
struct thermal_zone_device *tz;
struct thermal_trip *trips;
- struct thermal_zone_params *tzp;
+ struct thermal_zone_params tzp = {};
struct thermal_zone_device_ops *of_ops;
struct device_node *np;
int delay, pdelay;
goto out_kfree_trips;
}
- tzp = thermal_of_parameters_init(np);
- if (IS_ERR(tzp)) {
- ret = PTR_ERR(tzp);
- pr_err("Failed to initialize parameter from %pOFn: %d\n", np, ret);
- goto out_kfree_trips;
- }
+ thermal_of_parameters_init(np, &tzp);
of_ops->bind = thermal_of_bind;
of_ops->unbind = thermal_of_unbind;
mask = GENMASK_ULL((ntrips) - 1, 0);
tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips,
- mask, data, of_ops, tzp,
+ mask, data, of_ops, &tzp,
pdelay, delay);
if (IS_ERR(tz)) {
ret = PTR_ERR(tz);
pr_err("Failed to register thermal zone %pOFn: %d\n", np, ret);
- goto out_kfree_tzp;
+ goto out_kfree_trips;
}
ret = thermal_zone_device_enable(tz);
return tz;
-out_kfree_tzp:
- kfree(tzp);
out_kfree_trips:
kfree(trips);
out_kfree_of_ops: