On 5/25/19 2:02 AM, Hariprasad Kelam wrote:
> fix below warning reported by coccicheck
> 
> /tools/lib/bpf/libbpf.c:3461:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.ke...@gmail.com>
Acked-by: Yonghong Song <y...@fb.com>

> ---
>   tools/lib/bpf/libbpf.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 197b574..33c25b6 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -3458,9 +3458,7 @@ bpf_object__find_map_by_offset(struct bpf_object *obj, 
> size_t offset)
>   
>   long libbpf_get_error(const void *ptr)
>   {
> -     if (IS_ERR(ptr))
> -             return PTR_ERR(ptr);
> -     return 0;
> +     return PTR_ERR_OR_ZERO(ptr);
>   }
>   
>   int bpf_prog_load(const char *file, enum bpf_prog_type type,
> 

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