Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCHv2 bpf-next] samples/bpf:remove unneeded variable | Date | Thu, 9 Dec 2021 08:00:51 +0000 |
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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> --- 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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