diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-20 18:20:27 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-04-28 09:30:41 +0200 |
| commit | e383bb8f958444620d96386811aacf6a49757996 (patch) | |
| tree | e770fc7c2667a0a0611d7868781c6f1f5eab36db /drivers/base/devres.c | |
| parent | f5e5631df596ade5875ba1dc5d640611745d0c0d (diff) | |
devres: Add devm_is_action_added() helper
In some code we would like to know if the action in device managed resources
was added by devm_add_action() family of calls. Introduce a helper for that.
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Zijun Hu <quic_zijuhu@quicinc.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250220162238.2738038-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/base/devres.c')
| -rw-r--r-- | drivers/base/devres.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c index d8a733ea5e1a..7c20517a52c2 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -759,6 +759,17 @@ int __devm_add_action(struct device *dev, void (*action)(void *), void *data, co } EXPORT_SYMBOL_GPL(__devm_add_action); +bool devm_is_action_added(struct device *dev, void (*action)(void *), void *data) +{ + struct action_devres devres = { + .data = data, + .action = action, + }; + + return devres_find(dev, devm_action_release, devm_action_match, &devres); +} +EXPORT_SYMBOL_GPL(devm_is_action_added); + /** * devm_remove_action_nowarn() - removes previously added custom action * @dev: Device that owns the action |