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thermal/core: Use devm_add_action_or_reset() when registering a cooling device

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Use devm_add_action_or_reset() which does the replaced code. It
results in a simpler and more concise code.

Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
Reviewed-by: Rafael J. Wysocki (Intel) <rafael@kernel.org>
Link: https://patch.msgid.link/20260429161430.3802970-2-daniel.lezcano@oss.qualcomm.com
This commit is contained in:
Daniel Lezcano 2026-04-29 18:14:14 +02:00 committed by Daniel Lezcano
parent ee126267bc
commit 31da1d4451
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1 changed files with 13 additions and 17 deletions
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30
drivers/thermal/thermal_core.c
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@ -1140,10 +1140,11 @@ thermal_of_cooling_device_register(struct device_node *np,
}
EXPORT_SYMBOL_GPL(thermal_of_cooling_device_register);
static void thermal_cooling_device_release(struct device *dev, void *res)
static void thermal_cooling_device_release(void *data)
{
thermal_cooling_device_unregister(
*(struct thermal_cooling_device **)res);
struct thermal_cooling_device *cdev = data;
thermal_cooling_device_unregister(cdev);
}
/**
@ -1169,23 +1170,18 @@ devm_thermal_of_cooling_device_register(struct device *dev,
const char *type, void *devdata,
const struct thermal_cooling_device_ops *ops)
{
struct thermal_cooling_device **ptr, *tcd;
struct thermal_cooling_device *cdev;
int ret;
ptr = devres_alloc(thermal_cooling_device_release, sizeof(*ptr),
GFP_KERNEL);
if (!ptr)
return ERR_PTR(-ENOMEM);
cdev = __thermal_cooling_device_register(np, type, devdata, ops);
if (IS_ERR(cdev))
return cdev;
tcd = __thermal_cooling_device_register(np, type, devdata, ops);
if (IS_ERR(tcd)) {
devres_free(ptr);
return tcd;
}
ret = devm_add_action_or_reset(dev, thermal_cooling_device_release, cdev);
if (ret)
return ERR_PTR(ret);
*ptr = tcd;
devres_add(dev, ptr);
return tcd;
return cdev;
}
EXPORT_SYMBOL_GPL(devm_thermal_of_cooling_device_register);