Add -Wmissing-prototypes ignore in bpf_testmod.c, similarly to what we do in kernel code proper. Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/oe-kbuild-all/202304080951.l14IDv3n-lkp@xxxxxxxxx/ Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx> --- tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index 7999476b9446..dd35659ab9ae 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -28,6 +28,10 @@ struct bpf_testmod_struct_arg_2 { long b; }; +__diag_push(); +__diag_ignore_all("-Wmissing-prototypes", + "Global functions as their definitions will be in bpf_testmod.ko BTF"); + noinline int bpf_testmod_test_struct_arg_1(struct bpf_testmod_struct_arg_2 a, int b, int c) { bpf_testmod_test_struct_arg_result = a.a + a.b + b + c; @@ -171,6 +175,8 @@ noinline int bpf_testmod_fentry_test3(char a, int b, u64 c) return a + b + c; } +__diag_pop(); + int bpf_testmod_fentry_ok; noinline ssize_t -- 2.34.1