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bpf: Make btf_check_func_type_match() static

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Fix the following sparse warning:

kernel/bpf/btf.c:4131:5: warning: symbol 'btf_check_func_type_match' was
not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200210011441.147102-1-yaohongbo@huawei.com
This commit is contained in:
Hongbo Yao 2020-02-10 09:14:41 +08:00 committed by Daniel Borkmann
parent f2e97dc126
commit 2bf0eb9b3b
1 changed files with 3 additions and 3 deletions
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6
kernel/bpf/btf.c
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@ -4142,9 +4142,9 @@ int btf_distill_func_proto(struct bpf_verifier_log *log,
* EFAULT - verifier bug
* 0 - 99% match. The last 1% is validated by the verifier.
*/
int btf_check_func_type_match(struct bpf_verifier_log *log,
struct btf *btf1, const struct btf_type *t1,
struct btf *btf2, const struct btf_type *t2)
static int btf_check_func_type_match(struct bpf_verifier_log *log,
struct btf *btf1, const struct btf_type *t1,
struct btf *btf2, const struct btf_type *t2)
{
const struct btf_param *args1, *args2;
const char *fn1, *fn2, *s1, *s2;