On Tue, Jul 19, 2016 at 12:15:01AM +0530, Arvind Yadav wrote: > The inline eisa_driver_register stub simply allows compilation on > systems with CONFIG_EISA disabled. the dummy eisa_driver_register > does not register an *_eisa_driver at all. The inline > eisa_driver_register should return to indicate lack of support > when attempting to register an *_eisa_driver on such a system with > CONFIG_EISA disabled.
Why? The idea is that you can simply leave the stub in if registering say PCI / EISA. With your change such a driver will fail to load even if it could serve PCI device in a !CONFIG_EISA config, which is the behavior we want.
