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selftests/bpf: Fix compiler warnings in bpf_testmod for kfuncs

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Add -Wmissing-prototypes ignore in bpf_testmod.c, similarly to what we
do in kernel code proper.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/oe-kbuild-all/202304080951.l14IDv3n-lkp@intel.com/
Link: https://lore.kernel.org/bpf/20230412034647.3968143-1-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2023-04-11 20:46:47 -07:00 committed by Daniel Borkmann
parent 0c5f48599b
commit 4099be372f
1 changed files with 6 additions and 0 deletions
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6
tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
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@ -28,6 +28,10 @@ struct bpf_testmod_struct_arg_2 {
long b; long b;
}; };
__diag_push();
__diag_ignore_all("-Wmissing-prototypes",
"Global functions as their definitions will be in bpf_testmod.ko BTF");
noinline int noinline int
bpf_testmod_test_struct_arg_1(struct bpf_testmod_struct_arg_2 a, int b, int c) { 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; bpf_testmod_test_struct_arg_result = a.a + a.b + b + c;
@ -175,6 +179,8 @@ noinline int bpf_testmod_fentry_test3(char a, int b, u64 c)
return a + b + c; return a + b + c;
} }
__diag_pop();
int bpf_testmod_fentry_ok; int bpf_testmod_fentry_ok;
noinline ssize_t noinline ssize_t