net: cleanups

remove useless blanks.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
----
 include/net/inet_common.h |   55 ++++-------
 include/net/tcp.h         |  222 +++++++++++++++++-----------------------------
 include/net/udp.h         |   38 +++----
 3 files changed, 123 insertions(+), 192 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/inet_common.h

 #ifndef _INET_COMMON_H
 #define _INET_COMMON_H
 
-extern const struct proto_ops		inet_stream_ops;
-extern const struct proto_ops		inet_dgram_ops;
+extern const struct proto_ops inet_stream_ops;
+extern const struct proto_ops inet_dgram_ops;
 
 /*
  *	INET4 prototypes used by INET6
@@ -13,37 +13,24 @@ struct sock;
 struct sockaddr;
 struct socket;
 
-extern int			inet_release(struct socket *sock);
-extern int			inet_stream_connect(struct socket *sock,
-						    struct sockaddr * uaddr,
-						    int addr_len, int flags);
-extern int			inet_dgram_connect(struct socket *sock, 
-						   struct sockaddr * uaddr,
-						   int addr_len, int flags);
-extern int			inet_accept(struct socket *sock, 
-					    struct socket *newsock, int flags);
-extern int			inet_sendmsg(struct kiocb *iocb,
-					     struct socket *sock, 
-					     struct msghdr *msg, 
-					     size_t size);
-extern int			inet_shutdown(struct socket *sock, int how);
-extern int			inet_listen(struct socket *sock, int backlog);
-
-extern void			inet_sock_destruct(struct sock *sk);
-
-extern int			inet_bind(struct socket *sock, 
-					  struct sockaddr *uaddr, int addr_len);
-extern int			inet_getname(struct socket *sock, 
-					     struct sockaddr *uaddr, 
-					     int *uaddr_len, int peer);
-extern int			inet_ioctl(struct socket *sock, 
-					   unsigned int cmd, unsigned long arg);
-
-extern int			inet_ctl_sock_create(struct sock **sk,
-						     unsigned short family,
-						     unsigned short type,
-						     unsigned char protocol,
-						     struct net *net);
+extern int inet_release(struct socket *sock);
+extern int inet_stream_connect(struct socket *sock, struct sockaddr * uaddr,
+			       int addr_len, int flags);
+extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
+			      int addr_len, int flags);
+extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
+extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
+			struct msghdr *msg, size_t size);
+extern int inet_shutdown(struct socket *sock, int how);
+extern int inet_listen(struct socket *sock, int backlog);
+extern void inet_sock_destruct(struct sock *sk);
+extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+extern int inet_getname(struct socket *sock, struct sockaddr *uaddr,
+			int *uaddr_len, int peer);
+extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+extern int inet_ctl_sock_create(struct sock **sk, unsigned short family,
+				unsigned short type, unsigned char protocol,
+				struct net *net);
 
 static inline void inet_ctl_sock_destroy(struct sock *sk)
 {
@@ -51,5 +38,3 @@ static inline void inet_ctl_sock_destroy(struct sock *sk)
 }
 
 #endif
-
-

include/net/udp.h

@@ -157,30 +157,28 @@ static inline void udp_lib_close(struct sock *sk, long timeout)
 	sk_common_release(sk);
 }
 
-extern int	udp_lib_get_port(struct sock *sk, unsigned short snum,
-		int (*)(const struct sock *,const struct sock *),
-		unsigned int hash2_nulladdr);
+extern int udp_lib_get_port(struct sock *sk, unsigned short snum,
+			    int (*)(const struct sock *,const struct sock *),
+			    unsigned int hash2_nulladdr);
 
 /* net/ipv4/udp.c */
-extern int	udp_get_port(struct sock *sk, unsigned short snum,
-			     int (*saddr_cmp)(const struct sock *, const struct sock *));
-extern void	udp_err(struct sk_buff *, u32);
-
-extern int	udp_sendmsg(struct kiocb *iocb, struct sock *sk,
+extern int udp_get_port(struct sock *sk, unsigned short snum,
+			int (*saddr_cmp)(const struct sock *,
+					 const struct sock *));
+extern void udp_err(struct sk_buff *, u32);
+extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,
 			    struct msghdr *msg, size_t len);
-extern void	udp_flush_pending_frames(struct sock *sk);
-
-extern int	udp_rcv(struct sk_buff *skb);
-extern int	udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
-extern int	udp_disconnect(struct sock *sk, int flags);
+extern void udp_flush_pending_frames(struct sock *sk);
+extern int udp_rcv(struct sk_buff *skb);
+extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+extern int udp_disconnect(struct sock *sk, int flags);
 extern unsigned int udp_poll(struct file *file, struct socket *sock,
 			     poll_table *wait);
-extern int 	udp_lib_getsockopt(struct sock *sk, int level, int optname,
-			           char __user *optval, int __user *optlen);
-extern int 	udp_lib_setsockopt(struct sock *sk, int level, int optname,
-				   char __user *optval, unsigned int optlen,
-				   int (*push_pending_frames)(struct sock *));
-
+extern int udp_lib_getsockopt(struct sock *sk, int level, int optname,
+			      char __user *optval, int __user *optlen);
+extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
+			      char __user *optval, unsigned int optlen,
+			      int (*push_pending_frames)(struct sock *));
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 				    __be32 daddr, __be16 dport,
 				    int dif);
@@ -236,7 +234,7 @@ struct udp_iter_state {
 extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo);
 extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo);
 
-extern int  udp4_proc_init(void);
+extern int udp4_proc_init(void);
 extern void udp4_proc_exit(void);
 #endif