Messages in this thread | | | From | Andrii Nakryiko <> | Date | Wed, 8 Dec 2021 23:13:13 -0800 | Subject | Re: [PATCH] samples:bpf:remove unneeded variable |
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On Wed, Dec 8, 2021 at 5:55 PM <cgel.zte@gmail.com> wrote: > > From: chiminghao <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: chiminghao <chi.minghao@zte.com.cn>
Signed-off-by should contain properly capitalized full name, please update.
Also please use "samples/bpf: " patch prefix and use [PATCH bpf-next] to designate the destination kernel tree. 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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