From ac55b3f00c323cf09d59a191e14bcf39b691078c Mon Sep 17 00:00:00 2001 From: Minghao Chi Date: Thu, 9 Dec 2021 08:00:51 +0000 Subject: samples/bpf: Remove unneeded variable Return value directly instead of taking this in another redundant variable. Reported-by: Zeal Robot Signed-off-by: Minghao Chi Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20211209080051.421844-1-chi.minghao@zte.com.cn --- samples/bpf/xdp_redirect_cpu.bpf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'samples') 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 -- cgit v1.2.3