ipv6: Reduce switch/case indent

Make the case labels the same indent as the switch.

git diff -w shows 80 column reflowing,
removal of a useless break after return, and moving
open brace after case instead of separate line.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv6/raw.c

@@ -985,7 +985,6 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
 		}
 
 		return 0;
-			break;
 
 	default:
 		return -ENOPROTOOPT;
@@ -995,21 +994,19 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
 static int rawv6_setsockopt(struct sock *sk, int level, int optname,
 			  char __user *optval, unsigned int optlen)
 {
-	switch(level) {
+	switch (level) {
 	case SOL_RAW:
 		break;
 
 	case SOL_ICMPV6:
 		if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
 			return -EOPNOTSUPP;
-			return rawv6_seticmpfilter(sk, level, optname, optval,
-						   optlen);
+		return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
 		if (optname == IPV6_CHECKSUM)
 			break;
 	default:
-			return ipv6_setsockopt(sk, level, optname, optval,
-					       optlen);
+		return ipv6_setsockopt(sk, level, optname, optval, optlen);
 	}
 
 	return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
@@ -1075,21 +1072,19 @@ static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
 static int rawv6_getsockopt(struct sock *sk, int level, int optname,
 			  char __user *optval, int __user *optlen)
 {
-	switch(level) {
+	switch (level) {
 	case SOL_RAW:
 		break;
 
 	case SOL_ICMPV6:
 		if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
 			return -EOPNOTSUPP;
-			return rawv6_geticmpfilter(sk, level, optname, optval,
-						   optlen);
+		return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
 		if (optname == IPV6_CHECKSUM)
 			break;
 	default:
-			return ipv6_getsockopt(sk, level, optname, optval,
-					       optlen);
+		return ipv6_getsockopt(sk, level, optname, optval, optlen);
 	}
 
 	return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
@@ -1119,15 +1114,13 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
 
 static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
 {
-	switch(cmd) {
-		case SIOCOUTQ:
-		{
+	switch (cmd) {
+	case SIOCOUTQ: {
 		int amount = sk_wmem_alloc_get(sk);
 
 		return put_user(amount, (int __user *)arg);
 	}
-		case SIOCINQ:
-		{
+	case SIOCINQ: {
 		struct sk_buff *skb;
 		int amount = 0;