Update .reg files, marking unused registers with dont_generate_debug_code.
Comment explains how to use it.
Signed-off-by: NDenys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Acked-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>