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net/arp: remove superfluous assignments

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The value of variable pkt is never used.

The problem was indicated by clang scan-build.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
xypron.glpk@gmx.de 2017-05-08 21:24:28 +02:00 committed by Tom Rini
parent b8865e6bf0
commit 8cfb77387e
1 changed files with 0 additions and 3 deletions

3
net/arp.c
View File

@ -125,7 +125,6 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
{
struct arp_hdr *arp;
struct in_addr reply_ip_addr;
uchar *pkt;
int eth_hdr_size;
/*
@ -163,9 +162,7 @@ void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
case ARPOP_REQUEST:
/* reply with our IP address */
debug_cond(DEBUG_DEV_PKT, "Got ARP REQUEST, return our IP\n");
pkt = (uchar *)et;
eth_hdr_size = net_update_ether(et, et->et_src, PROT_ARP);
pkt += eth_hdr_size;
arp->ar_op = htons(ARPOP_REPLY);
memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN);
net_copy_ip(&arp->ar_tpa, &arp->ar_spa);