raid_class_attach
raid_class_attach(&mpt3sas_raid_functions);
raid_class_attach(&mpt2sas_raid_functions);
myrb_raid_template = raid_class_attach(&myrb_raid_functions);
myrs_raid_template = raid_class_attach(&myrs_raid_functions);
EXPORT_SYMBOL(raid_class_attach);
struct raid_template *raid_class_attach(struct raid_function_template *);