ip: code cleanup

Run all the ip code through checkpatch and have it fix the obvious stuff.
diff --git a/ip/ipneigh.c b/ip/ipneigh.c
index 48cca19..6458c8e 100644
--- a/ip/ipneigh.c
+++ b/ip/ipneigh.c
@@ -31,7 +31,7 @@
 static struct
 {
 	int family;
-        int index;
+	int index;
 	int state;
 	int unused_only;
 	inet_prefix pfx;
@@ -50,11 +50,11 @@
 			"                { ADDR [ lladdr LLADDR ] [ nud STATE ] | proxy ADDR } [ dev DEV ]\n");
 	fprintf(stderr, "       ip neigh { show | flush } [ proxy ] [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n\n");
 	fprintf(stderr, "STATE := { permanent | noarp | stale | reachable | none |\n"
-	                "           incomplete | delay | probe | failed }\n");
+			"           incomplete | delay | probe | failed }\n");
 	exit(-1);
 }
 
-static int nud_state_a2n(unsigned *state, const char *arg)
+static int nud_state_a2n(unsigned int *state, const char *arg)
 {
 	if (matches(arg, "permanent") == 0)
 		*state = NUD_PERMANENT;
@@ -77,7 +77,7 @@
 	else {
 		if (get_unsigned(state, arg, 0))
 			return -1;
-		if (*state>=0x100 || (*state&((*state)-1)))
+		if (*state >= 0x100 || (*state&((*state)-1)))
 			return -1;
 	}
 	return 0;
@@ -99,13 +99,13 @@
 	struct {
 		struct nlmsghdr	n;
 		struct ndmsg		ndm;
-		char  			buf[256];
+		char			buf[256];
 	} req;
 	char  *dev = NULL;
 	int dst_ok = 0;
 	int dev_ok = 0;
 	int lladdr_ok = 0;
-	char * lla = NULL;
+	char *lla = NULL;
 	inet_prefix dst;
 
 	memset(&req, 0, sizeof(req));
@@ -124,7 +124,8 @@
 			lla = *argv;
 			lladdr_ok = 1;
 		} else if (strcmp(*argv, "nud") == 0) {
-			unsigned state;
+			unsigned int state;
+
 			NEXT_ARG();
 			if (nud_state_a2n(&state, *argv))
 				invarg("nud state is bad", *argv);
@@ -193,10 +194,10 @@
 
 int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 {
-	FILE *fp = (FILE*)arg;
+	FILE *fp = (FILE *)arg;
 	struct ndmsg *r = NLMSG_DATA(n);
 	int len = n->nlmsg_len;
-	struct rtattr * tb[NDA_MAX+1];
+	struct rtattr *tb[NDA_MAX+1];
 	char abuf[256];
 	static int logit = 1;
 
@@ -223,7 +224,7 @@
 	if (!(filter.state&r->ndm_state) &&
 	    !(r->ndm_flags & NTF_PROXY) &&
 	    (r->ndm_state || !(filter.state&0x100)) &&
-             (r->ndm_family != AF_DECnet))
+	     (r->ndm_family != AF_DECnet))
 		return 0;
 
 	if (filter.master && !(n->nlmsg_flags & NLM_F_DUMP_FILTERED)) {
@@ -239,6 +240,7 @@
 	if (tb[NDA_DST]) {
 		if (filter.pfx.family) {
 			inet_prefix dst;
+
 			memset(&dst, 0, sizeof(dst));
 			dst.family = r->ndm_family;
 			memcpy(&dst.data, RTA_DATA(tb[NDA_DST]), RTA_PAYLOAD(tb[NDA_DST]));
@@ -248,22 +250,24 @@
 	}
 	if (filter.unused_only && tb[NDA_CACHEINFO]) {
 		struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
+
 		if (ci->ndm_refcnt)
 			return 0;
 	}
 
 	if (filter.flushb) {
 		struct nlmsghdr *fn;
+
 		if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
 			if (flush_update())
 				return -1;
 		}
-		fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp));
+		fn = (struct nlmsghdr *)(filter.flushb + NLMSG_ALIGN(filter.flushp));
 		memcpy(fn, n, n->nlmsg_len);
 		fn->nlmsg_type = RTM_DELNEIGH;
 		fn->nlmsg_flags = NLM_F_REQUEST;
 		fn->nlmsg_seq = ++rth.seq;
-		filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
+		filter.flushp = (((char *)fn) + n->nlmsg_len) - filter.flushb;
 		filter.flushed++;
 		if (show_stats < 2)
 			return 0;
@@ -307,11 +311,13 @@
 
 	if (tb[NDA_PROBES] && show_stats) {
 		__u32 p = rta_getattr_u32(tb[NDA_PROBES]);
+
 		fprintf(fp, " probes %u", p);
 	}
 
 	if (r->ndm_state) {
 		int nud = r->ndm_state;
+
 		fprintf(fp, " ");
 
 #define PRINT_FLAG(f) if (nud & NUD_##f) { \
@@ -344,7 +350,7 @@
 	struct {
 		struct nlmsghdr	n;
 		struct ndmsg		ndm;
-		char  			buf[256];
+		char			buf[256];
 	} req;
 	char *filter_dev = NULL;
 	int state_given = 0;
@@ -376,6 +382,7 @@
 			filter_dev = *argv;
 		} else if (strcmp(*argv, "master") == 0) {
 			int ifindex;
+
 			NEXT_ARG();
 			ifindex = ll_name_to_index(*argv);
 			if (!ifindex)
@@ -385,7 +392,8 @@
 		} else if (strcmp(*argv, "unused") == 0) {
 			filter.unused_only = 1;
 		} else if (strcmp(*argv, "nud") == 0) {
-			unsigned state;
+			unsigned int state;
+
 			NEXT_ARG();
 			if (!state_given) {
 				state_given = 1;
@@ -450,7 +458,7 @@
 					if (round == 0)
 						printf("Nothing to flush.\n");
 					else
-						printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":"");
+						printf("*** Flush is complete after %d round%s ***\n", round, round > 1?"s":"");
 				}
 				fflush(stdout);
 				return 0;