BusLogic: use kzalloc(), remove cast to/from void*

aic7xxx_old: fix typo in cast

NCR53c406a: ifdef out static built code

fd_mcs: ifdef out static built code

ncr53c8xx: ifdef out static built code
Signed-off-by: NJeff Garzik <jeff@garzik.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>