libbpf: constify getter APIs
authorAndrii Nakryiko <andriin@fb.com>
Mon, 17 Jun 2019 22:48:58 +0000 (15:48 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Wed, 19 Jun 2019 00:21:02 +0000 (02:21 +0200)
commita324aae32fa9bfdd03e89078e20ebcbd7737fda5
tree7f92fea075055be977132438fb6670b5bfab6f04
parent4d18f6de6ac1d85dc0bc85481fb7cabde09e59ae
libbpf: constify getter APIs

Add const qualifiers to bpf_object/bpf_program/bpf_map arguments for
getter APIs. There is no need for them to not be const pointers.

Verified that

make -C tools/lib/bpf
make -C tools/testing/selftests/bpf
make -C tools/perf

all build without warnings.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
tools/lib/bpf/libbpf.c
tools/lib/bpf/libbpf.h