soc/intel/common/opregion: Use enum cb_err as return value

Return CB_SUCCESS and CB_ERR instead of some integer.
Preparation to merge intel/soc and intel/nb opregion implementations.

Change-Id: Ib99fcfe347b98736979fc82ab3de48bfc6fc7dcd
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20220
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Martin Roth <martinroth@google.com>

0 files changed, 0 insertions, 0 deletions