Re: [PATCHv2 bpf-next] samples/bpf:remove unneeded variable
flat view
From: Andrii Nakryiko <hidden>
Date: 2021-12-09 17:27:46
Also in:
bpf, lkml
On Thu, Dec 9, 2021 at 12:01 AM [off-list ref] wrote:
From: Minghao Chi <redacted> return value form directly instead of taking this in another redundant variable. Reported-by: Zeal Robot <redacted> Signed-off-by: Minghao Chi <redacted> ---
Applied to bpf-next, thanks.
quoted hunk ↗ jump to hunk
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