ipv6: fix checkpatch errors of "foo*" and "foo * bar"

ERROR: "(foo*)" should be "(foo *)"
ERROR: "foo * bar" should be "foo *bar"

Suggested-by: Sergei Shtylyov <[e-mail]>
Signed-off-by: Wang Yufen <[e-mail]>
Acked-by: Sergei Shtylyov <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/ipv6/ip6_fib.c

···
 #define RT6_TRACE(x...) do { ; } while (0)
 #endif
 
-static struct kmem_cache * fib6_node_kmem __read_mostly;
+static struct kmem_cache *fib6_node_kmem __read_mostly;
 
 enum fib_walk_state_t {
 #ifdef CONFIG_IPV6_SUBTREES
···
 	       addr[fn_bit >> 5];
 }
 
-static __inline__ struct fib6_node * node_alloc(void)
+static __inline__ struct fib6_node *node_alloc(void)
 {
 	struct fib6_node *fn;
 
···
 	return fn;
 }
 
-static __inline__ void node_free(struct fib6_node * fn)
+static __inline__ void node_free(struct fib6_node *fn)
 {
 	kmem_cache_free(fib6_node_kmem, fn);
 }
···
 
 static void fib6_dump_end(struct netlink_callback *cb)
 {
-	struct fib6_walker_t *w = (void*)cb->args[2];
+	struct fib6_walker_t *w = (void *)cb->args[2];
 
 	if (w) {
 		if (cb->args[4]) {
···
 		cb->args[2] = 0;
 		kfree(w);
 	}
-	cb->done = (void*)cb->args[3];
+	cb->done = (void *)cb->args[3];
 	cb->args[1] = 3;
 }
 
···
 	const struct in6_addr	*addr;		/* search key			*/
 };
 
-static struct fib6_node * fib6_lookup_1(struct fib6_node *root,
-					struct lookup_args *args)
+static struct fib6_node *fib6_lookup_1(struct fib6_node *root,
+				       struct lookup_args *args)
 {
 	struct fib6_node *fn;
 	__be32 dir;
···
 	return NULL;
 }
 
-struct fib6_node * fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr,
-			       const struct in6_addr *saddr)
+struct fib6_node *fib6_lookup(struct fib6_node *root, const struct in6_addr *daddr,
+			      const struct in6_addr *saddr)
 {
 	struct fib6_node *fn;
 	struct lookup_args args[] = {
···
  */
 
 
-static struct fib6_node * fib6_locate_1(struct fib6_node *root,
-					const struct in6_addr *addr,
-					int plen, int offset)
+static struct fib6_node *fib6_locate_1(struct fib6_node *root,
+				       const struct in6_addr *addr,
+				       int plen, int offset)
 {
 	struct fib6_node *fn;
 
···
 	return NULL;
 }
 
-struct fib6_node * fib6_locate(struct fib6_node *root,
-			       const struct in6_addr *daddr, int dst_len,
-			       const struct in6_addr *saddr, int src_len)
+struct fib6_node *fib6_locate(struct fib6_node *root,
+			      const struct in6_addr *daddr, int dst_len,
+			      const struct in6_addr *saddr, int src_len)
 {
 	struct fib6_node *fn;