diff options
| author | Minghao Chi <chi.minghao@zte.com.cn> | 2021-12-09 08:00:51 +0000 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-12-09 09:21:45 -0800 |
| commit | ac55b3f00c323cf09d59a191e14bcf39b691078c (patch) | |
| tree | f8c5e046a3726f57c696a67258cb8b7964054414 /samples/bpf | |
| parent | 73b6eae583f44e278e19489a411f9c1e22d530fc (diff) | |
samples/bpf: Remove unneeded variable
Return value 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>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211209080051.421844-1-chi.minghao@zte.com.cn
Diffstat (limited to 'samples/bpf')
| -rw-r--r-- | samples/bpf/xdp_redirect_cpu.bpf.c | 4 |
1 files changed, 1 insertions, 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 |