ip_frag: struct inet_frags match() method returns a bool

- match() method returns a boolean
- return (A && B && C && D) -> return A && B && C && D
- fix indentation
Signed-off-by: NEric Dumazet <edumazet@google.com>

include/net/inet_frag.h

@@ -46,8 +46,7 @@ struct inet_frags {
 						void *arg);
 	void			(*destructor)(struct inet_frag_queue *);
 	void			(*skb_free)(struct sk_buff *);
-	int			(*match)(struct inet_frag_queue *q,
-						void *arg);
+	bool			(*match)(struct inet_frag_queue *q, void *arg);
 	void			(*frag_expire)(unsigned long data);
 };
 

include/net/ipv6.h

@@ -387,7 +387,7 @@ struct ip6_create_arg {
 };
 
 void ip6_frag_init(struct inet_frag_queue *q, void *a);
-int ip6_frag_match(struct inet_frag_queue *q, void *a);
+bool ip6_frag_match(struct inet_frag_queue *q, void *a);
 
 static inline int ipv6_addr_any(const struct in6_addr *a)
 {

net/ipv4/ip_fragment.c

@@ -148,7 +148,7 @@ static unsigned int ip4_hashfn(struct inet_frag_queue *q)
 	return ipqhashfn(ipq->id, ipq->saddr, ipq->daddr, ipq->protocol);
 }
 
-static int ip4_frag_match(struct inet_frag_queue *q, void *a)
+static bool ip4_frag_match(struct inet_frag_queue *q, void *a)
 {
 	struct ipq *qp;
 	struct ip4_create_arg *arg = a;

net/ipv6/reassembly.c

@@ -134,15 +134,16 @@ static unsigned int ip6_hashfn(struct inet_frag_queue *q)
 	return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr, ip6_frags.rnd);
 }
 
-int ip6_frag_match(struct inet_frag_queue *q, void *a)
+bool ip6_frag_match(struct inet_frag_queue *q, void *a)
 {
 	struct frag_queue *fq;
 	struct ip6_create_arg *arg = a;
 
 	fq = container_of(q, struct frag_queue, q);
-	return (fq->id == arg->id && fq->user == arg->user &&
+	return	fq->id == arg->id &&
+		fq->user == arg->user &&
 		ipv6_addr_equal(&fq->saddr, arg->src) &&
-			ipv6_addr_equal(&fq->daddr, arg->dst));
+		ipv6_addr_equal(&fq->daddr, arg->dst);
 }
 EXPORT_SYMBOL(ip6_frag_match);