[NET] core: whitespace cleanup

Fix whitespace around keywords. Fix indentation especially of switch
statements.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/compat.c

@@ -34,11 +34,11 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov,
 {
 	int tot_len = 0;
 
-	while(niov > 0) {
+	while (niov > 0) {
 		compat_uptr_t buf;
 		compat_size_t len;
 
-		if(get_user(len, &uiov32->iov_len) ||
+		if (get_user(len, &uiov32->iov_len) ||
 		   get_user(buf, &uiov32->iov_base)) {
 			tot_len = -EFAULT;
 			break;
@@ -78,12 +78,12 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
 {
 	int tot_len;
 
-	if(kern_msg->msg_namelen) {
-		if(mode==VERIFY_READ) {
+	if (kern_msg->msg_namelen) {
+		if (mode==VERIFY_READ) {
 			int err = move_addr_to_kernel(kern_msg->msg_name,
 						      kern_msg->msg_namelen,
 						      kern_address);
-			if(err < 0)
+			if (err < 0)
 				return err;
 		}
 		kern_msg->msg_name = kern_address;
@@ -93,7 +93,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
 	tot_len = iov_from_user_compat_to_kern(kern_iov,
 					  (struct compat_iovec __user *)kern_msg->msg_iov,
 					  kern_msg->msg_iovlen);
-	if(tot_len >= 0)
+	if (tot_len >= 0)
 		kern_msg->msg_iov = kern_iov;
 
 	return tot_len;
@@ -146,8 +146,8 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	kcmlen = 0;
 	kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;
 	ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
-	while(ucmsg != NULL) {
-		if(get_user(ucmlen, &ucmsg->cmsg_len))
+	while (ucmsg != NULL) {
+		if (get_user(ucmlen, &ucmsg->cmsg_len))
 			return -EFAULT;
 
 		/* Catch bogons. */
@@ -160,7 +160,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 		kcmlen += tmp;
 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
 	}
-	if(kcmlen == 0)
+	if (kcmlen == 0)
 		return -EINVAL;
 
 	/* The kcmlen holds the 64-bit version of the control length.
@@ -176,7 +176,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	/* Now copy them over neatly. */
 	memset(kcmsg, 0, kcmlen);
 	ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
-	while(ucmsg != NULL) {
+	while (ucmsg != NULL) {
 		if (__get_user(ucmlen, &ucmsg->cmsg_len))
 			goto Efault;
 		if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))
@@ -219,7 +219,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	struct compat_cmsghdr cmhdr;
 	int cmlen;
 
-	if(cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
+	if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
 		kmsg->msg_flags |= MSG_CTRUNC;
 		return 0; /* XXX: return error? check spec. */
 	}
@@ -233,7 +233,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	}
 
 	cmlen = CMSG_COMPAT_LEN(len);
-	if(kmsg->msg_controllen < cmlen) {
+	if (kmsg->msg_controllen < cmlen) {
 		kmsg->msg_flags |= MSG_CTRUNC;
 		cmlen = kmsg->msg_controllen;
 	}
@@ -241,9 +241,9 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	cmhdr.cmsg_type = type;
 	cmhdr.cmsg_len = cmlen;
 
-	if(copy_to_user(cm, &cmhdr, sizeof cmhdr))
+	if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
 		return -EFAULT;
-	if(copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
+	if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
 		return -EFAULT;
 	cmlen = CMSG_COMPAT_SPACE(len);
 	kmsg->msg_control += cmlen;
@@ -646,7 +646,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
 	a0 = a[0];
 	a1 = a[1];
 
-	switch(call) {
+	switch (call) {
 	case SYS_SOCKET:
 		ret = sys_socket(a0, a1, a[2]);
 		break;

net/core/ethtool.c

@@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr)
 			return -EPERM;
 	}
 
-	if(dev->ethtool_ops->begin)
+	if (dev->ethtool_ops->begin)
 		if ((rc = dev->ethtool_ops->begin(dev)) < 0)
 			return rc;
 
@@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr)
 		rc =  -EOPNOTSUPP;
 	}
 
-	if(dev->ethtool_ops->complete)
+	if (dev->ethtool_ops->complete)
 		dev->ethtool_ops->complete(dev);
 
 	if (old_features != dev->features)

net/core/net-sysfs.c

@@ -352,7 +352,7 @@ static ssize_t wireless_show(struct device *d, char *buf,
 
 	read_lock(&dev_base_lock);
 	if (dev_isalive(dev)) {
-		if(dev->wireless_handlers &&
+		if (dev->wireless_handlers &&
 		    dev->wireless_handlers->get_wireless_stats)
 			iw = dev->wireless_handlers->get_wireless_stats(dev);
 		if (iw != NULL)

net/core/pktgen.c

@@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
 	if (pkt_dev->nr_labels) {
 		unsigned i;
 		seq_printf(seq, "     mpls: ");
-		for(i = 0; i < pkt_dev->nr_labels; i++)
+		for (i = 0; i < pkt_dev->nr_labels; i++)
 			seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
 				   i == pkt_dev->nr_labels-1 ? "\n" : ", ");
 	}
@@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32
 	int i = 0;
 	*num = 0;
 
-	for(; i < maxlen; i++) {
+	for (; i < maxlen; i++) {
 		char c;
 		*num <<= 4;
 		if (get_user(c, &user_buffer[i]))
@@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
 		n++;
 		if (n >= MAX_MPLS_LABELS)
 			return -E2BIG;
-	} while(c == ',');
+	} while (c == ',');
 
 	pkt_dev->nr_labels = n;
 	return i;
@@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		if (len < 0) { return len; }
 		i += len;
 		offset = sprintf(pg_result, "OK: mpls=");
-		for(n = 0; n < pkt_dev->nr_labels; n++)
+		for (n = 0; n < pkt_dev->nr_labels; n++)
 			offset += sprintf(pg_result + offset,
 					  "%08x%s", ntohl(pkt_dev->labels[n]),
 					  n == pkt_dev->nr_labels-1 ? "" : ",");
@@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
 	if (pkt_dev->flags & F_MPLS_RND) {
 		unsigned i;
-		for(i = 0; i < pkt_dev->nr_labels; i++)
+		for (i = 0; i < pkt_dev->nr_labels; i++)
 			if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
 				pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
 					     ((__force __be32)random32() &
@@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
 {
 	unsigned i;
-	for(i = 0; i < pkt_dev->nr_labels; i++) {
+	for (i = 0; i < pkt_dev->nr_labels; i++) {
 		*mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
 	}
 	mpls--;
@@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 		mpls_push(mpls, pkt_dev);
 
 	if (pkt_dev->vlan_id != 0xffff) {
-		if(pkt_dev->svlan_id != 0xffff) {
+		if (pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_tci = build_tci(pkt_dev->svlan_id,
 					       pkt_dev->svlan_cfi,
@@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 		mpls_push(mpls, pkt_dev);
 
 	if (pkt_dev->vlan_id != 0xffff) {
-		if(pkt_dev->svlan_id != 0xffff) {
+		if (pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_tci = build_tci(pkt_dev->svlan_id,
 					       pkt_dev->svlan_cfi,

net/core/sock.c

@@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 	}
 #endif
 
-	if(optlen<sizeof(int))
-		return(-EINVAL);
+	if (optlen < sizeof(int))
+		return -EINVAL;
 
 	if (get_user(val, (int __user *)optval))
 		return -EFAULT;
@@ -371,11 +371,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 
 	lock_sock(sk);
 
-	switch(optname)
-	{
+	switch(optname) {
 	case SO_DEBUG:
-			if(val && !capable(CAP_NET_ADMIN))
-			{
+		if (val && !capable(CAP_NET_ADMIN)) {
 			ret = -EACCES;
 		}
 		else if (valbool)
@@ -490,7 +488,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 		break;
 
 	case SO_LINGER:
-			if(optlen<sizeof(ling)) {
+		if (optlen < sizeof(ling)) {
 			ret = -EINVAL;	/* 1003.1g */
 			break;
 		}
@@ -641,8 +639,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
-	union
-	{
+	union {
 		int val;
 		struct linger ling;
 		struct timeval tm;
@@ -651,13 +648,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 	unsigned int lv = sizeof(int);
 	int len;
 
-	if(get_user(len,optlen))
+	if (get_user(len, optlen))
 		return -EFAULT;
-	if(len < 0)
+	if (len < 0)
 		return -EINVAL;
 
-	switch(optname)
-	{
+	switch(optname) {
 	case SO_DEBUG:
 		v.val = sock_flag(sk, SOCK_DBG);
 		break;
@@ -692,7 +688,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 
 	case SO_ERROR:
 		v.val = -sock_error(sk);
-			if(v.val==0)
+		if (v.val==0)
 			v.val = xchg(&sk->sk_err_soft, 0);
 		break;
 
@@ -791,8 +787,9 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 		return security_socket_getpeersec_stream(sock, optval, optlen, len);
 
 	default:
-			return(-ENOPROTOOPT);
+		return -ENOPROTOOPT;
 	}
+
 	if (len > lv)
 		len = lv;
 	if (copy_to_user(optval, &v, len))
@@ -1220,13 +1217,13 @@ static void __lock_sock(struct sock *sk)
 {
 	DEFINE_WAIT(wait);
 
-	for(;;) {
+	for (;;) {
 		prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait,
 					TASK_UNINTERRUPTIBLE);
 		spin_unlock_bh(&sk->sk_lock.slock);
 		schedule();
 		spin_lock_bh(&sk->sk_lock.slock);
-		if(!sock_owned_by_user(sk))
+		if (!sock_owned_by_user(sk))
 			break;
 	}
 	finish_wait(&sk->sk_lock.wq, &wait);
@@ -1258,7 +1255,7 @@ static void __release_sock(struct sock *sk)
 		} while (skb != NULL);
 
 		bh_lock_sock(sk);
-	} while((skb = sk->sk_backlog.head) != NULL);
+	} while ((skb = sk->sk_backlog.head) != NULL);
 }
 
 /**
@@ -1420,7 +1417,7 @@ static void sock_def_write_space(struct sock *sk)
 	/* Do not wake up a writer until he can make "significant"
 	 * progress.  --DaveM
 	 */
-	if((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
+	if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
 		if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
 			wake_up_interruptible(sk->sk_sleep);
 
@@ -1482,8 +1479,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
 
 	sock_set_flag(sk, SOCK_ZAPPED);
 
-	if(sock)
-	{
+	if (sock) {
 		sk->sk_type	=	sock->type;
 		sk->sk_sleep	=	&sock->wait;
 		sock->sk	=	sk;

net/socket.c

@@ -1292,7 +1292,7 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
 	int err, fput_needed;
 
 	sock = sockfd_lookup_light(fd, &err, &fput_needed);
-	if(sock) {
+	if (sock) {
 		err = move_addr_to_kernel(umyaddr, addrlen, address);
 		if (err >= 0) {
 			err = security_socket_bind(sock,