These macros introduce extra undesirable semicolons that keep
them from being used in expressions, and they don't protect
against being passed an expression.

Add parens and remove the semicolons.
Signed-off-by: NJoe Eykholt <jeykholt@cisco.com>
Signed-off-by: NRobert Love <robert.w.love@intel.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>