* Fix warnings by adding casts, adjusting types, removing obsolete code. * Correcting two typos * Activate Werror for radeon * Part of ticket #9460 Change-Id: I0dda1eea3a60810ba83b9e2cc109872b9cbf2cfd Reviewed-on: https://review.haiku-os.org/c/haiku/+/10347 Tested-by: Commit checker robot <[email protected]> Reviewed-by: Adrien Destugues <[email protected]>