__platform_driver_register
err = __platform_driver_register(drivers[i], owner);
EXPORT_SYMBOL_GPL(__platform_driver_register);
retval = __platform_driver_register(drv, module);
ret = __platform_driver_register(pdev_drv, owner);
__platform_driver_register(drv, THIS_MODULE)
extern int __platform_driver_register(struct platform_driver *,