Platform profile's lifetime is usually tied to a device's lifetime, therefore add a device managed version of platform_profile_register(). Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx> --- drivers/acpi/platform_profile.c | 27 +++++++++++++++++++++++++++ include/linux/platform_profile.h | 2 +- 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 75a1415190ac..d0c88decef8b 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -519,6 +519,33 @@ int platform_profile_remove(struct platform_profile_handler *pprof) } EXPORT_SYMBOL_GPL(platform_profile_remove); +static void devm_platform_profile_release(struct device *dev, void *res) +{ + platform_profile_remove(*(struct platform_profile_handler **) res); +} + +int devm_platform_profile_register(struct platform_profile_handler *pprof) +{ + struct platform_profile_handler **dr; + int ret; + + dr = devres_alloc(devm_platform_profile_release, sizeof(*dr), GFP_KERNEL); + if (!dr) + return -ENOMEM; + + ret = platform_profile_register(pprof); + if (ret) { + devres_free(dr); + return ret; + } + + *dr = pprof; + devres_add(pprof->dev, dr); + + return 0; +} +EXPORT_SYMBOL_GPL(devm_platform_profile_register); + static int __init platform_profile_init(void) { int err; diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index 0682bb4c57e5..d8114435865b 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -41,7 +41,7 @@ struct platform_profile_handler { int platform_profile_register(struct platform_profile_handler *pprof); int platform_profile_remove(struct platform_profile_handler *pprof); +int devm_platform_profile_register(struct platform_profile_handler *pprof); int platform_profile_cycle(void); void platform_profile_notify(struct platform_profile_handler *pprof); - #endif /*_PLATFORM_PROFILE_H_*/ -- 2.47.1