Add accessor functions and hide the smca_names array. Also, add a
sanity-check to bank HWID assignment in get_smca_bank_info().
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/20161104152317.5r276t35df53qk76@pd.tnicSigned-off-by: Thomas Gleixner <tglx@linutronix.de>