Remove some unused macros and functions, make local functions static.
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu@kernel.org>
Link: https://lore.kernel.org/r/20220608043726.9380-1-jgross@suse.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>