ip: code cleanup

Run all the ip code through checkpatch and have it fix the obvious stuff.
diff --git a/ip/link_vti.c b/ip/link_vti.c
index f3fea33..5879930 100644
--- a/ip/link_vti.c
+++ b/ip/link_vti.c
@@ -55,11 +55,11 @@
 	struct rtattr *tb[IFLA_MAX + 1];
 	struct rtattr *linkinfo[IFLA_INFO_MAX+1];
 	struct rtattr *vtiinfo[IFLA_VTI_MAX + 1];
-	unsigned ikey = 0;
-	unsigned okey = 0;
-	unsigned saddr = 0;
-	unsigned daddr = 0;
-	unsigned link = 0;
+	unsigned int ikey = 0;
+	unsigned int okey = 0;
+	unsigned int saddr = 0;
+	unsigned int daddr = 0;
+	unsigned int link = 0;
 	int len;
 
 	if (!(n->nlmsg_flags & NLM_F_CREATE)) {
@@ -114,7 +114,7 @@
 
 	while (argc > 0) {
 		if (!matches(*argv, "key")) {
-			unsigned uval;
+			unsigned int uval;
 
 			NEXT_ARG();
 			if (strchr(*argv, '.'))
@@ -130,7 +130,7 @@
 
 			ikey = okey = uval;
 		} else if (!matches(*argv, "ikey")) {
-			unsigned uval;
+			unsigned int uval;
 
 			NEXT_ARG();
 			if (strchr(*argv, '.'))
@@ -144,7 +144,7 @@
 			}
 			ikey = uval;
 		} else if (!matches(*argv, "okey")) {
-			unsigned uval;
+			unsigned int uval;
 
 			NEXT_ARG();
 			if (strchr(*argv, '.'))
@@ -207,7 +207,7 @@
 		return;
 
 	if (tb[IFLA_VTI_REMOTE]) {
-		unsigned addr = *(__u32 *)RTA_DATA(tb[IFLA_VTI_REMOTE]);
+		unsigned int addr = *(__u32 *)RTA_DATA(tb[IFLA_VTI_REMOTE]);
 
 		if (addr)
 			remote = format_host(AF_INET, 4, &addr, s1, sizeof(s1));
@@ -216,7 +216,7 @@
 	fprintf(f, "remote %s ", remote);
 
 	if (tb[IFLA_VTI_LOCAL]) {
-		unsigned addr = *(__u32 *)RTA_DATA(tb[IFLA_VTI_LOCAL]);
+		unsigned int addr = *(__u32 *)RTA_DATA(tb[IFLA_VTI_LOCAL]);
 
 		if (addr)
 			local = format_host(AF_INET, 4, &addr, s1, sizeof(s1));
@@ -225,7 +225,7 @@
 	fprintf(f, "local %s ", local);
 
 	if (tb[IFLA_VTI_LINK] && *(__u32 *)RTA_DATA(tb[IFLA_VTI_LINK])) {
-		unsigned link = *(__u32 *)RTA_DATA(tb[IFLA_VTI_LINK]);
+		unsigned int link = *(__u32 *)RTA_DATA(tb[IFLA_VTI_LINK]);
 		const char *n = if_indextoname(link, s2);
 
 		if (n)