diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index e105ef48409e..75a1415190ac 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -10,7 +10,6 @@ #include #include -static struct platform_profile_handler *cur_profile; static DEFINE_MUTEX(profile_lock); static const char * const profile_names[] = { @@ -410,8 +409,6 @@ static const struct attribute_group platform_profile_group = { void platform_profile_notify(struct platform_profile_handler *pprof) { - if (!cur_profile) - return; scoped_cond_guard(mutex_intr, return, &profile_lock) { _notify_class_profile(pprof->class_dev, NULL); } @@ -474,9 +471,6 @@ int platform_profile_register(struct platform_profile_handler *pprof) } guard(mutex)(&profile_lock); - /* We can only have one active profile */ - if (cur_profile) - return -EEXIST; /* create class interface for individual handler */ pprof->minor = ida_alloc(&platform_profile_ida, GFP_KERNEL); @@ -492,8 +486,6 @@ int platform_profile_register(struct platform_profile_handler *pprof) sysfs_notify(acpi_kobj, NULL, "platform_profile"); - cur_profile = pprof; - err = sysfs_update_group(acpi_kobj, &platform_profile_group); if (err) goto cleanup_cur; @@ -501,7 +493,6 @@ int platform_profile_register(struct platform_profile_handler *pprof) return 0; cleanup_cur: - cur_profile = NULL; device_unregister(pprof->class_dev); cleanup_ida: @@ -516,8 +507,6 @@ int platform_profile_remove(struct platform_profile_handler *pprof) int id; guard(mutex)(&profile_lock); - cur_profile = NULL; - id = pprof->minor; device_unregister(pprof->class_dev); ida_free(&platform_profile_ida, id);