From a5d5d8477357078a636c7e0d1e80c128cfd25262 Mon Sep 17 00:00:00 2001
From: Andreas Gampe <agampe@google.com>
Date: Mon, 24 Nov 2014 10:43:53 -0800
Subject: Libnetutils: Remove unused functions & variables

For build-system CFLAGS clean-up, remove unused functions and
variables.

Change-Id: I40a78d5a532dc32b53beb1cfc1b7645bab8add16
---
 libnetutils/dhcp_utils.c | 9 ---------
 libnetutils/dhcpclient.c | 2 +-
 libnetutils/ifc_utils.c  | 1 -
 libnetutils/packet.c     | 2 +-
 4 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index e1df874..0f7c384 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -166,14 +166,6 @@ static int fill_ip_info(const char *interface,
     return 0;
 }
 
-static const char *ipaddr_to_string(in_addr_t addr)
-{
-    struct in_addr in_addr;
-
-    in_addr.s_addr = addr;
-    return inet_ntoa(in_addr);
-}
-
 /*
  * Start the dhcp client daemon, and wait for it to finish
  * configuring the interface.
@@ -242,7 +234,6 @@ int dhcp_do_request(const char *interface,
         return -1;
     }
     if (strcmp(prop_value, "ok") == 0) {
-        char dns_prop_name[PROPERTY_KEY_MAX];
         if (fill_ip_info(interface, ipaddr, gateway, prefixLength, dns,
                 server, lease, vendorInfo, domain, mtu) == -1) {
             return -1;
diff --git a/libnetutils/dhcpclient.c b/libnetutils/dhcpclient.c
index b58120e..700b02f 100644
--- a/libnetutils/dhcpclient.c
+++ b/libnetutils/dhcpclient.c
@@ -150,7 +150,7 @@ static const char *dhcp_type_to_name(uint32_t type)
 
 void dump_dhcp_info(dhcp_info *info)
 {
-    char addr[20], gway[20], mask[20];
+    char addr[20], gway[20];
     ALOGD("--- dhcp %s (%d) ---",
             dhcp_type_to_name(info->type), info->type);
     strcpy(addr, ipaddr(info->ipaddr));
diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index 913f51e..bfe7121 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -421,7 +421,6 @@ int ifc_clear_addresses(const char *name) {
 
 int ifc_set_hwaddr(const char *name, const void *ptr)
 {
-    int r;
     struct ifreq ifr;
     ifc_init_ifr(name, &ifr);
 
diff --git a/libnetutils/packet.c b/libnetutils/packet.c
index 3cdefb0..a878dd3 100644
--- a/libnetutils/packet.c
+++ b/libnetutils/packet.c
@@ -41,7 +41,7 @@ int fatal();
 
 int open_raw_socket(const char *ifname __attribute__((unused)), uint8_t *hwaddr, int if_index)
 {
-    int s, flag;
+    int s;
     struct sockaddr_ll bindaddr;
 
     if((s = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) {
-- 
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