net: annotate ->poll() instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/staging/irda/net/af_irda.c

@@ -1737,12 +1737,12 @@ static int irda_shutdown(struct socket *sock, int how)
 /*
  * Function irda_poll (file, sock, wait)
  */
-static unsigned int irda_poll(struct file * file, struct socket *sock,
+static __poll_t irda_poll(struct file * file, struct socket *sock,
 			      poll_table *wait)
 {
 	struct sock *sk = sock->sk;
 	struct irda_sock *self = irda_sk(sk);
-	unsigned int mask;
+	__poll_t mask;
 
 	poll_wait(file, sk_sleep(sk), wait);
 	mask = 0;

drivers/staging/irda/net/irnet/irnet_ppp.c

@@ -419,12 +419,12 @@ irnet_ctrl_read(irnet_socket *	ap,
  * Poll : called when someone do a select on /dev/irnet.
  * Just check if there are new events...
  */
-static inline unsigned int
+static inline __poll_t
 irnet_ctrl_poll(irnet_socket *	ap,
 		struct file *	file,
 		poll_table *	wait)
 {
-  unsigned int mask;
+  __poll_t mask;
 
   DENTER(CTRL_TRACE, "(ap=0x%p)\n", ap);
 
@@ -608,12 +608,12 @@ dev_irnet_read(struct file *	file,
 /*
  * Poll : called when someone do a select on /dev/irnet
  */
-static unsigned int
+static __poll_t
 dev_irnet_poll(struct file *	file,
 	       poll_table *	wait)
 {
   irnet_socket *	ap = file->private_data;
-  unsigned int		mask;
+  __poll_t		mask;
 
   DENTER(FS_TRACE, "(file=0x%p, ap=0x%p)\n",
 	 file, ap);

drivers/staging/irda/net/irnet/irnet_ppp.h

@@ -70,7 +70,7 @@ static ssize_t
 		       char __user *,
 		       size_t,
 		       loff_t *);
-static unsigned int
+static __poll_t
 	dev_irnet_poll(struct file *,
 		       poll_table *);
 static long

include/linux/skbuff.h

@@ -3242,7 +3242,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
 				    int *peeked, int *off, int *err);
 struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
 				  int *err);
-unsigned int datagram_poll(struct file *file, struct socket *sock,
+__poll_t datagram_poll(struct file *file, struct socket *sock,
 			   struct poll_table_struct *wait);
 int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
 			   struct iov_iter *to, int size);

include/net/bluetooth/bluetooth.h

@@ -271,7 +271,7 @@ int  bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		     int flags);
 int  bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
 			    size_t len, int flags);
-uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
+__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
 int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);

include/net/inet_connection_sock.h

@@ -305,7 +305,7 @@ void inet_csk_prepare_forced_close(struct sock *sk);
 /*
  * LISTEN is a special case for poll..
  */
-static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
+static inline __poll_t inet_csk_listen_poll(const struct sock *sk)
 {
 	return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ?
 			(POLLIN | POLLRDNORM) : 0;

include/net/iucv/af_iucv.h

@@ -153,7 +153,7 @@ struct iucv_sock_list {
 	atomic_t	  autobind_name;
 };
 
-unsigned int iucv_sock_poll(struct file *file, struct socket *sock,
+__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
 			    poll_table *wait);
 void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
 void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);

include/net/sctp/sctp.h

@@ -107,7 +107,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
 int sctp_inet_listen(struct socket *sock, int backlog);
 void sctp_write_space(struct sock *sk);
 void sctp_data_ready(struct sock *sk);
-unsigned int sctp_poll(struct file *file, struct socket *sock,
+__poll_t sctp_poll(struct file *file, struct socket *sock,
 		poll_table *wait);
 void sctp_sock_rfree(struct sk_buff *skb);
 void sctp_copy_sock(struct sock *newsk, struct sock *sk,

include/net/sock.h

@@ -1582,7 +1582,7 @@ int sock_no_connect(struct socket *, struct sockaddr *, int, int);
 int sock_no_socketpair(struct socket *, struct socket *);
 int sock_no_accept(struct socket *, struct socket *, int, bool);
 int sock_no_getname(struct socket *, struct sockaddr *, int *, int);
-unsigned int sock_no_poll(struct file *, struct socket *,
+__poll_t sock_no_poll(struct file *, struct socket *,
 			  struct poll_table_struct *);
 int sock_no_ioctl(struct socket *, unsigned int, unsigned long);
 int sock_no_listen(struct socket *, int);

include/net/tcp.h

@@ -387,7 +387,7 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
 void tcp_close(struct sock *sk, long timeout);
 void tcp_init_sock(struct sock *sk);
 void tcp_init_transfer(struct sock *sk, int bpf_op);
-unsigned int tcp_poll(struct file *file, struct socket *sock,
+__poll_t tcp_poll(struct file *file, struct socket *sock,
 		      struct poll_table_struct *wait);
 int tcp_getsockopt(struct sock *sk, int level, int optname,
 		   char __user *optval, int __user *optlen);

include/net/udp.h

@@ -275,7 +275,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 int udp_init_sock(struct sock *sk);
 int __udp_disconnect(struct sock *sk, int flags);
 int udp_disconnect(struct sock *sk, int flags);
-unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
+__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait);
 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 				       netdev_features_t features,
 				       bool is_ipv6);

net/atm/common.c

@@ -648,11 +648,11 @@ out:
 	return error;
 }
 
-unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
+__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
 	struct sock *sk = sock->sk;
 	struct atm_vcc *vcc;
-	unsigned int mask;
+	__poll_t mask;
 
 	sock_poll_wait(file, sk_sleep(sk), wait);
 	mask = 0;

net/atm/common.h

@@ -17,7 +17,7 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci);
 int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		int flags);
 int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len);
-unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
+__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
 int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_setsockopt(struct socket *sock, int level, int optname,

net/batman-adv/icmp_socket.c

@@ -292,7 +292,7 @@ out:
 	return len;
 }
 
-static unsigned int batadv_socket_poll(struct file *file, poll_table *wait)
+static __poll_t batadv_socket_poll(struct file *file, poll_table *wait)
 {
 	struct batadv_socket_client *socket_client = file->private_data;
 

net/batman-adv/log.c

@@ -176,7 +176,7 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
 	return error;
 }
 
-static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
+static __poll_t batadv_log_poll(struct file *file, poll_table *wait)
 {
 	struct batadv_priv *bat_priv = file->private_data;
 	struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;

net/bluetooth/af_bluetooth.c

@@ -421,7 +421,7 @@ out:
 }
 EXPORT_SYMBOL(bt_sock_stream_recvmsg);
 
-static inline unsigned int bt_accept_poll(struct sock *parent)
+static inline __poll_t bt_accept_poll(struct sock *parent)
 {
 	struct bt_sock *s, *n;
 	struct sock *sk;
@@ -437,11 +437,11 @@ static inline unsigned int bt_accept_poll(struct sock *parent)
 	return 0;
 }
 
-unsigned int bt_sock_poll(struct file *file, struct socket *sock,
+__poll_t bt_sock_poll(struct file *file, struct socket *sock,
 			  poll_table *wait)
 {
 	struct sock *sk = sock->sk;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 

net/caif/caif_socket.c

@@ -934,11 +934,11 @@ static int caif_release(struct socket *sock)
 }
 
 /* Copied from af_unix.c:unix_poll(), added CAIF tx_flow handling */
-static unsigned int caif_poll(struct file *file,
+static __poll_t caif_poll(struct file *file,
 			      struct socket *sock, poll_table *wait)
 {
 	struct sock *sk = sock->sk;
-	unsigned int mask;
+	__poll_t mask;
 	struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
 
 	sock_poll_wait(file, sk_sleep(sk), wait);

net/core/datagram.c

@@ -831,11 +831,11 @@ EXPORT_SYMBOL(skb_copy_and_csum_datagram_msg);
  *	and you use a different write policy from sock_writeable()
  *	then please supply your own write_space callback.
  */
-unsigned int datagram_poll(struct file *file, struct socket *sock,
+__poll_t datagram_poll(struct file *file, struct socket *sock,
 			   poll_table *wait)
 {
 	struct sock *sk = sock->sk;
-	unsigned int mask;
+	__poll_t mask;
 
 	sock_poll_wait(file, sk_sleep(sk), wait);
 	mask = 0;

net/core/sock.c

@@ -2496,7 +2496,7 @@ int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
 }
 EXPORT_SYMBOL(sock_no_getname);
 
-unsigned int sock_no_poll(struct file *file, struct socket *sock, poll_table *pt)
+__poll_t sock_no_poll(struct file *file, struct socket *sock, poll_table *pt)
 {
 	return 0;
 }

net/dccp/dccp.h

@@ -316,7 +316,7 @@ int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
 		 int flags, int *addr_len);
 void dccp_shutdown(struct sock *sk, int how);
 int inet_dccp_listen(struct socket *sock, int backlog);
-unsigned int dccp_poll(struct file *file, struct socket *sock,
+__poll_t dccp_poll(struct file *file, struct socket *sock,
 		       poll_table *wait);
 int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 void dccp_req_err(struct sock *sk, u64 seq);