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"r" is used to receive the return value of test_2 in bpf_testmod.c, but it is not actually used. So, we remove "r" and change the return type to "void". Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202401300557.z5vzn8FM-lkp@intel.com/ Signed-off-by: Kui-Feng Lee <thinker.li@gmail.com> Acked-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20240204061204.1864529-1-thinker.li@gmail.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
29 lines
563 B
C
29 lines
563 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
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#include <vmlinux.h>
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#include <bpf/bpf_helpers.h>
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#include <bpf/bpf_tracing.h>
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#include "../bpf_testmod/bpf_testmod.h"
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char _license[] SEC("license") = "GPL";
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int test_2_result = 0;
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SEC("struct_ops/test_1")
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int BPF_PROG(test_1)
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{
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return 0xdeadbeef;
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}
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SEC("struct_ops/test_2")
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void BPF_PROG(test_2, int a, int b)
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{
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test_2_result = a + b;
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}
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SEC(".struct_ops.link")
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struct bpf_testmod_ops testmod_1 = {
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.test_1 = (void *)test_1,
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.test_2 = (void *)test_2,
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};
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