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SubjectRe: [PATCHv2 bpf-next] samples/bpf:remove unneeded variable
On Thu, Dec 9, 2021 at 12:01 AM <cgel.zte@gmail.com> wrote:
>
> From: Minghao Chi <chi.minghao@zte.com.cn>
>
> return value form directly instead of
> taking this in another redundant variable.
>
> Reported-by: Zeal Robot <zealci@zte.com.cm>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> ---

Applied to bpf-next, thanks.

> samples/bpf/xdp_redirect_cpu.bpf.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/samples/bpf/xdp_redirect_cpu.bpf.c b/samples/bpf/xdp_redirect_cpu.bpf.c
> index f10fe3cf25f6..25e3a405375f 100644
> --- a/samples/bpf/xdp_redirect_cpu.bpf.c
> +++ b/samples/bpf/xdp_redirect_cpu.bpf.c
> @@ -100,7 +100,6 @@ u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off)
> void *data = (void *)(long)ctx->data;
> struct iphdr *iph = data + nh_off;
> struct udphdr *udph;
> - u16 dport;
>
> if (iph + 1 > data_end)
> return 0;
> @@ -111,8 +110,7 @@ u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off)
> if (udph + 1 > data_end)
> return 0;
>
> - dport = bpf_ntohs(udph->dest);
> - return dport;
> + return bpf_ntohs(udph->dest);
> }
>
> static __always_inline
> --
> 2.25.1
>

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