Use "int foo(void)" instead of old-style "int foo()". Change-Id: I609c0332132389c07b03db40dc48dc94ca836a56 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77496 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>