It is expected that errno be passed to strerror(). This also cleans
this part of code from using libbpf_get_error().
Signed-off-by: NSahid Orentino Ferdjaoui <sahid.ferdjaoui@industrialdiscipline.com>
Acked-by: NYonghong Song <yhs@fb.com>
Suggested-by: NQuentin Monnet <quentin@isovalent.com>
Reviewed-by: NQuentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/r/20221120112515.38165-4-sahid.ferdjaoui@industrialdiscipline.comSigned-off-by: NAlexei Starovoitov <ast@kernel.org>