As more drivers start to use namespaces, we need to have varients of these
useful macros that allow the export to be in a particular namespace.
Signed-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>