ipv4: fix checkpatch error "space prohibited"

Signed-off-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/inetpeer.c

@@ -227,7 +227,7 @@ static int addr_compare(const struct inetpeer_addr *a,
 	stackptr = _stack;					\
 	*stackptr++ = &_base->root;				\
 	for (u = rcu_deref_locked(_base->root, _base);		\
-	     u != peer_avl_empty; ) {				\
+	     u != peer_avl_empty;) {				\
 		int cmp = addr_compare(_daddr, &u->daddr);	\
 		if (cmp == 0)					\
 			break;					\
@@ -282,7 +282,7 @@ static struct inet_peer *lookup_rcu(const struct inetpeer_addr *daddr,
 	*stackptr++ = &start->avl_left;				\
 	v = &start->avl_left;					\
 	for (u = rcu_deref_locked(*v, base);			\
-	     u->avl_right != peer_avl_empty_rcu; ) {		\
+	     u->avl_right != peer_avl_empty_rcu;) {		\
 		v = &u->avl_right;				\
 		*stackptr++ = v;				\
 		u = rcu_deref_locked(*v, base);			\

net/ipv4/netfilter/nf_nat_snmp_basic.c

@@ -461,14 +461,14 @@ static unsigned char asn1_oid_decode(struct asn1_ctx *ctx,
 	}
 
 	if (subid < 40) {
-		optr [0] = 0;
-		optr [1] = subid;
+		optr[0] = 0;
+		optr[1] = subid;
 	} else if (subid < 80) {
-		optr [0] = 1;
-		optr [1] = subid - 40;
+		optr[0] = 1;
+		optr[1] = subid - 40;
 	} else {
-		optr [0] = 2;
-		optr [1] = subid - 80;
+		optr[0] = 2;
+		optr[1] = subid - 80;
 	}
 
 	*len = 2;

net/ipv4/syncookies.c

@@ -121,7 +121,7 @@ static __u32 check_tcp_syn_cookie(__u32 cookie, __be32 saddr, __be32 daddr,
 	cookie -= cookie_hash(saddr, daddr, sport, dport, 0, 0) + sseq;
 
 	/* Cookie is now reduced to (count * 2^24) ^ (hash % 2^24) */
-	diff = (count - (cookie >> COOKIEBITS)) & ((__u32) - 1 >> COOKIEBITS);
+	diff = (count - (cookie >> COOKIEBITS)) & ((__u32) -1 >> COOKIEBITS);
 	if (diff >= MAX_SYNCOOKIE_AGE)
 		return (__u32)-1;
 

net/ipv4/tcp_yeah.c

@@ -214,9 +214,9 @@ static u32 tcp_yeah_ssthresh(struct sock *sk) {
 	if (yeah->doing_reno_now < TCP_YEAH_RHO) {
 		reduction = yeah->lastQ;
 
-		reduction = min( reduction, max(tp->snd_cwnd>>1, 2U) );
+		reduction = min(reduction, max(tp->snd_cwnd>>1, 2U));
 
-		reduction = max( reduction, tp->snd_cwnd >> TCP_YEAH_DELTA);
+		reduction = max(reduction, tp->snd_cwnd >> TCP_YEAH_DELTA);
 	} else
 		reduction = max(tp->snd_cwnd>>1, 2U);