net/ipv6/datagram.c: Checkpatch cleanups

datagram.c:101: ERROR: "(foo*)" should be "(foo *)"
datagram.c:521: ERROR: space required before the open parenthesis '('
datagram.c:830: WARNING: braces {} are not necessary for single statement blocks
datagram.c:849: WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/datagram.c

@@ -98,7 +98,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 		sin.sin_port = usin->sin6_port;
 
 		err = ip4_datagram_connect(sk,
-					   (struct sockaddr*) &sin,
+					   (struct sockaddr *) &sin,
 					   sizeof(sin));
 
 ipv4_connected:
@@ -518,7 +518,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 			unsigned len;
 			u8 *ptr = nh + off;
 
-			switch(nexthdr) {
+			switch (nexthdr) {
 			case IPPROTO_DSTOPTS:
 				nexthdr = ptr[0];
 				len = (ptr[1] + 1) << 3;
@@ -827,9 +827,8 @@ int datagram_send_ctl(struct net *net, struct sock *sk,
 			int tc;
 
 			err = -EINVAL;
-			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) {
+			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
 				goto exit_f;
-			}
 
 			tc = *(int *)CMSG_DATA(cmsg);
 			if (tc < -1 || tc > 0xff)
@@ -846,9 +845,8 @@ int datagram_send_ctl(struct net *net, struct sock *sk,
 			int df;
 
 			err = -EINVAL;
-			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) {
+			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
 				goto exit_f;
-			}
 
 			df = *(int *)CMSG_DATA(cmsg);
 			if (df < 0 || df > 1)