devlink: Create generic devlink health reporter search function

EXPORT_SYMBOL_GPL(devlink_health_reporter_priv);

static struct devlink_health_reporter *

devlink_health_reporter_find_by_name(struct devlink *devlink,

__devlink_health_reporter_find_by_name(struct list_head *reporter_list,

				       struct mutex *list_lock,

				       const char *reporter_name)

{

	struct devlink_health_reporter *reporter;

	lockdep_assert_held(&devlink->reporters_lock);

	list_for_each_entry(reporter, &devlink->reporter_list, list)

	lockdep_assert_held(list_lock);

	list_for_each_entry(reporter, reporter_list, list)

		if (!strcmp(reporter->ops->name, reporter_name))

			return reporter;

	return NULL;

}

static struct devlink_health_reporter *

devlink_health_reporter_find_by_name(struct devlink *devlink,

				     const char *reporter_name)

{

	return __devlink_health_reporter_find_by_name(&devlink->reporter_list,

						      &devlink->reporters_lock,

						      reporter_name);

}

static struct devlink_health_reporter *

__devlink_health_reporter_create(struct devlink *devlink,

				 const struct devlink_health_reporter_ops *ops,