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authorSahid Orentino Ferdjaoui <sahid.ferdjaoui@industrialdiscipline.com>2022-11-20 11:26:07 +0000
committerAlexei Starovoitov <ast@kernel.org>2022-11-20 16:17:46 -0800
commit989f285159b84831c54d277112dcf803da51e722 (patch)
tree25d2e9e8fd77eb7b79c2dbbfd10104be56512bbc /tools/bpf
parent9b8107553424fd87955fed257a807672c2097297 (diff)
bpftool: replace return value PTR_ERR(NULL) with 0
There is no reasons to keep PTR_ERR() when kern_btf=NULL, let's just return 0. This also cleans this part of code from using libbpf_get_error(). Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@industrialdiscipline.com> Acked-by: Yonghong Song <yhs@fb.com> Suggested-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/r/20221120112515.38165-3-sahid.ferdjaoui@industrialdiscipline.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpftool/struct_ops.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index e08a6ff2866c..d3cfdfef9b58 100644
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -63,10 +63,8 @@ static __s32 get_map_info_type_id(void)
return map_info_type_id;
kern_btf = get_btf_vmlinux();
- if (libbpf_get_error(kern_btf)) {
- map_info_type_id = PTR_ERR(kern_btf);
- return map_info_type_id;
- }
+ if (!kern_btf)
+ return 0;
map_info_type_id = btf__find_by_name_kind(kern_btf, "bpf_map_info",
BTF_KIND_STRUCT);