net/arp: remove superfluous assignments

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>

diff --git a/net/arp.c b/net/arp.c
index 824d2e9393550ea250f357b2762cf2f465e5fe66..f3ceff9ed89c3886f90e5b10efd2cec624017f78 100644 (file)
--- a/net/arp.c
+++ b/net/arp.c
@@ -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);