tree 897969251fd788554a574d944fc173cb61891b2c
parent 3ddecfc74086aa185a2f671cc07cb826b72d35f0
author Simon Glass <sjg@chromium.org> 1336649855 +0000
committer Albert ARIBAUD <albert.u.boot@aribaud.net> 1337063497 +0200

Add abs() macro to return absolute value

This macro is generally useful to make it available in common.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Tom Rini <trini@ti.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>