From 7a5725ddc6e18aab61f647c0996d3b7eb03ff5cb Mon Sep 17 00:00:00 2001 From: Song Liu Date: Mon, 10 Dec 2018 11:17:50 -0800 Subject: [PATCH] bpf: clean up bpf_prog_get_info_by_fd() info.nr_jited_ksyms and info.nr_jited_func_lens cannot be 0 in these two statements, so we don't need to check them. Signed-off-by: Song Liu Acked-by: Martin KaFai Lau Signed-off-by: Alexei Starovoitov --- kernel/bpf/syscall.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 19c88cf..a99a23b 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2209,7 +2209,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, ulen = info.nr_jited_ksyms; info.nr_jited_ksyms = prog->aux->func_cnt ? : 1; - if (info.nr_jited_ksyms && ulen) { + if (ulen) { if (bpf_dump_raw_ok()) { unsigned long ksym_addr; u64 __user *user_ksyms; @@ -2240,7 +2240,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, ulen = info.nr_jited_func_lens; info.nr_jited_func_lens = prog->aux->func_cnt ? : 1; - if (info.nr_jited_func_lens && ulen) { + if (ulen) { if (bpf_dump_raw_ok()) { u32 __user *user_lens; u32 func_len, i; -- 2.7.4