net: annotate ->poll() instances

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

40 files changed, 77 insertions, 76 deletions

diff --git a/drivers/staging/irda/net/af_irda.c b/drivers/staging/irda/net/af_irda.c
index b82a47b9ef0b..f1d128b2dae9 100644
--- a/drivers/staging/irda/net/af_irda.c
+++ b/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;
diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.c b/drivers/staging/irda/net/irnet/irnet_ppp.c
index 7025dcb853d0..75bf9e34311d 100644
--- a/drivers/staging/irda/net/irnet/irnet_ppp.c
+++ b/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);
diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.h b/drivers/staging/irda/net/irnet/irnet_ppp.h
index 32061442cc8e..e6d5aa2a8aac 100644
--- a/drivers/staging/irda/net/irnet/irnet_ppp.h
+++ b/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
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bc486ef23f20..07564bb28c1f 100644
--- a/include/linux/skbuff.h
+++ b/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);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index e89cff0c4c23..ec9d6bc65855 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/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);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 0358745ea059..ec72cdb5bc39 100644
--- a/include/net/inet_connection_sock.h
+++ b/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;
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 070e93a17c59..f4c21b5a1242 100644
--- a/include/net/iucv/af_iucv.h
+++ b/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);
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 749a42882437..6b765de288d8 100644
--- a/include/net/sctp/sctp.h
+++ b/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,
diff --git a/include/net/sock.h b/include/net/sock.h
index 79e1a2c7912c..b33078333518 100644
--- a/include/net/sock.h
+++ b/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);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4e09398009c1..a6343271c629 100644
--- a/include/net/tcp.h
+++ b/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);
diff --git a/include/net/udp.h b/include/net/udp.h
index 6c759c8594e2..850a8e581cce 100644
--- a/include/net/udp.h
+++ b/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);
diff --git a/net/atm/common.c b/net/atm/common.c
index 8a4f99114cd2..8f12f1c6fa14 100644
--- a/net/atm/common.c
+++ b/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;
diff --git a/net/atm/common.h b/net/atm/common.h
index d9d583712a91..5850649068bb 100644
--- a/net/atm/common.h
+++ b/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,
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index bded31121d12..a98e0a986cef 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/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;
 
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 4ef4bde2cc2d..76451460c98d 100644
--- a/net/batman-adv/log.c
+++ b/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;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 91e3ba280706..671b907ba678 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/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);
 
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 632d5a416d97..64048cec41e0 100644
--- a/net/caif/caif_socket.c
+++ b/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);
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 000da13c01f2..b7d9293940b5 100644
--- a/net/core/datagram.c
+++ b/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;
diff --git a/net/core/sock.c b/net/core/sock.c
index c0b5b2f17412..1211159718ad 100644
--- a/net/core/sock.c
+++ b/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;
 }
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 0c55ffb859bf..f91e3816806b 100644
--- a/net/dccp/dccp.h
+++ b/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);
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index b68168fcc06a..cfa9ca9939ce 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -313,10 +313,10 @@ EXPORT_SYMBOL_GPL(dccp_disconnect);
  *      take care of normal races (between the test and the event) and we don't
  *      go look at any of the socket buffers directly.
  */
-unsigned int dccp_poll(struct file *file, struct socket *sock,
+__poll_t dccp_poll(struct file *file, struct socket *sock,
                        poll_table *wait)
 {
-        unsigned int mask;
+        __poll_t mask;
         struct sock *sk = sock->sk;
 
         sock_poll_wait(file, sk_sleep(sk), wait);
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 518cea17b811..9c2dde819817 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1209,11 +1209,11 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int *uaddr_len
 }
 
 
-static unsigned int dn_poll(struct file *file, struct socket *sock, poll_table  *wait)
+static __poll_t dn_poll(struct file *file, struct socket *sock, poll_table  *wait)
 {
         struct sock *sk = sock->sk;
         struct dn_scp *scp = DN_SK(sk);
-        int mask = datagram_poll(file, sock, wait);
+        __poll_t mask = datagram_poll(file, sock, wait);
 
         if (!skb_queue_empty(&scp->other_receive_queue))
                 mask |= POLLRDBAND;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index bf97317e6c97..0b8ca689353b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -493,9 +493,9 @@ static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
  *      take care of normal races (between the test and the event) and we don't
  *      go look at any of the socket buffers directly.
  */
-unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
+__poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
-        unsigned int mask;
+        __poll_t mask;
         struct sock *sk = sock->sk;
         const struct tcp_sock *tp = tcp_sk(sk);
         int state;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e4ff25c947c5..ef45adfc0edb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2502,9 +2502,9 @@ int compat_udp_getsockopt(struct sock *sk, int level, int optname,
  *      but then block when reading it. Add special case code
  *      to work around these arguably broken applications.
  */
-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)
 {
-        unsigned int mask = datagram_poll(file, sock, wait);
+        __poll_t mask = datagram_poll(file, sock, wait);
         struct sock *sk = sock->sk;
 
         if (!skb_queue_empty(&udp_sk(sk)->reader_queue))
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 148533169b1d..64331158d693 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1474,7 +1474,7 @@ done:
         return copied;
 }
 
-static inline unsigned int iucv_accept_poll(struct sock *parent)
+static inline __poll_t iucv_accept_poll(struct sock *parent)
 {
         struct iucv_sock *isk, *n;
         struct sock *sk;
@@ -1489,11 +1489,11 @@ static inline unsigned int iucv_accept_poll(struct sock *parent)
         return 0;
 }
 
-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)
 {
         struct sock *sk = sock->sk;
-        unsigned int mask = 0;
+        __poll_t mask = 0;
 
         sock_poll_wait(file, sk_sleep(sk), wait);
 
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index fb7afcaa3004..985909f105eb 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -531,7 +531,7 @@ static int llcp_sock_getname(struct socket *sock, struct sockaddr *uaddr,
         return 0;
 }
 
-static inline unsigned int llcp_accept_poll(struct sock *parent)
+static inline __poll_t llcp_accept_poll(struct sock *parent)
 {
         struct nfc_llcp_sock *llcp_sock, *parent_sock;
         struct sock *sk;
@@ -549,11 +549,11 @@ static inline unsigned int llcp_accept_poll(struct sock *parent)
         return 0;
 }
 
-static unsigned int llcp_sock_poll(struct file *file, struct socket *sock,
+static __poll_t llcp_sock_poll(struct file *file, struct socket *sock,
                                    poll_table *wait)
 {
         struct sock *sk = sock->sk;
-        unsigned int mask = 0;
+        __poll_t mask = 0;
 
         pr_debug("%p\n", sk);
 
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 8d104c1db628..a66f102c6c01 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -305,7 +305,7 @@ static ssize_t nci_uart_tty_write(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static unsigned int nci_uart_tty_poll(struct tty_struct *tty,
+static __poll_t nci_uart_tty_poll(struct tty_struct *tty,
                                       struct file *filp, poll_table *wait)
 {
         return 0;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 737092ca9b4e..ef6340e2406a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4080,12 +4080,12 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
         return 0;
 }
 
-static unsigned int packet_poll(struct file *file, struct socket *sock,
+static __poll_t packet_poll(struct file *file, struct socket *sock,
                                 poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct packet_sock *po = pkt_sk(sk);
-        unsigned int mask = datagram_poll(file, sock, wait);
+        __poll_t mask = datagram_poll(file, sock, wait);
 
         spin_lock_bh(&sk->sk_receive_queue.lock);
         if (po->rx_ring.pg_vec) {
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 1b050dd17393..44417480dab7 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -341,12 +341,12 @@ static int pn_socket_getname(struct socket *sock, struct sockaddr *addr,
         return 0;
 }
 
-static unsigned int pn_socket_poll(struct file *file, struct socket *sock,
+static __poll_t pn_socket_poll(struct file *file, struct socket *sock,
                                         poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct pep_sock *pn = pep_sk(sk);
-        unsigned int mask = 0;
+        __poll_t mask = 0;
 
         poll_wait(file, sk_sleep(sk), wait);
 
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index b405f77d664c..88aa8ad0f5b6 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -152,12 +152,12 @@ static int rds_getname(struct socket *sock, struct sockaddr *uaddr,
  * to send to a congested destination, the system call may still fail (and
  * return ENOBUFS).
  */
-static unsigned int rds_poll(struct file *file, struct socket *sock,
+static __poll_t rds_poll(struct file *file, struct socket *sock,
                              poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct rds_sock *rs = rds_sk_to_rs(sk);
-        unsigned int mask = 0;
+        __poll_t mask = 0;
         unsigned long flags;
 
         poll_wait(file, sk_sleep(sk), wait);
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 2064c3a35ef8..124c77e9d058 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1139,10 +1139,10 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
         return -ENOMEM;
 }
 
-static unsigned int rfkill_fop_poll(struct file *file, poll_table *wait)
+static __poll_t rfkill_fop_poll(struct file *file, poll_table *wait)
 {
         struct rfkill_data *data = file->private_data;
-        unsigned int res = POLLOUT | POLLWRNORM;
+        __poll_t res = POLLOUT | POLLWRNORM;
 
         poll_wait(file, &data->read_wait, wait);
 
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 9b5c46b052fd..f8c8953d9295 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -725,12 +725,12 @@ static int rxrpc_getsockopt(struct socket *sock, int level, int optname,
 /*
  * permit an RxRPC socket to be polled
  */
-static unsigned int rxrpc_poll(struct file *file, struct socket *sock,
+static __poll_t rxrpc_poll(struct file *file, struct socket *sock,
                                poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct rxrpc_sock *rx = rxrpc_sk(sk);
-        unsigned int mask;
+        __poll_t mask;
 
         sock_poll_wait(file, sk_sleep(sk), wait);
         mask = 0;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3204a9b29407..8d3ac79f82e5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7497,11 +7497,11 @@ out:
  * here, again, by modeling the current TCP/UDP code.  We don't have
  * a good way to test with it yet.
  */
-unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait)
+__poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct sctp_sock *sp = sctp_sk(sk);
-        unsigned int mask;
+        __poll_t mask;
 
         poll_wait(file, sk_sleep(sk), wait);
 
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index ae59826230be..449f62e1e270 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1107,7 +1107,7 @@ out:
         return rc;
 }
 
-static unsigned int smc_accept_poll(struct sock *parent)
+static __poll_t smc_accept_poll(struct sock *parent)
 {
         struct smc_sock *isk;
         struct sock *sk;
@@ -1126,7 +1126,7 @@ static unsigned int smc_accept_poll(struct sock *parent)
         return 0;
 }
 
-static unsigned int smc_poll(struct file *file, struct socket *sock,
+static __poll_t smc_poll(struct file *file, struct socket *sock,
                              poll_table *wait)
 {
         struct sock *sk = sock->sk;
diff --git a/net/socket.c b/net/socket.c
index dceab22a41fd..3e5e4f13046c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -118,7 +118,7 @@ static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from);
 static int sock_mmap(struct file *file, struct vm_area_struct *vma);
 
 static int sock_close(struct inode *inode, struct file *file);
-static unsigned int sock_poll(struct file *file,
+static __poll_t sock_poll(struct file *file,
                               struct poll_table_struct *wait);
 static long sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 #ifdef CONFIG_COMPAT
@@ -1091,7 +1091,7 @@ out_release:
 EXPORT_SYMBOL(sock_create_lite);
 
 /* No kernel lock held - perfect */
-static unsigned int sock_poll(struct file *file, poll_table *wait)
+static __poll_t sock_poll(struct file *file, poll_table *wait)
 {
         __poll_t busy_flag = 0;
         struct socket *sock;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 79d55d949d9a..c20ac7af7a4c 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -930,10 +930,10 @@ out:
 
 static DECLARE_WAIT_QUEUE_HEAD(queue_wait);
 
-static unsigned int cache_poll(struct file *filp, poll_table *wait,
+static __poll_t cache_poll(struct file *filp, poll_table *wait,
                                struct cache_detail *cd)
 {
-        unsigned int mask;
+        __poll_t mask;
         struct cache_reader *rp = filp->private_data;
         struct cache_queue *cq;
 
@@ -1501,7 +1501,7 @@ static ssize_t cache_write_procfs(struct file *filp, const char __user *buf,
         return cache_write(filp, buf, count, ppos, cd);
 }
 
-static unsigned int cache_poll_procfs(struct file *filp, poll_table *wait)
+static __poll_t cache_poll_procfs(struct file *filp, poll_table *wait)
 {
         struct cache_detail *cd = PDE_DATA(file_inode(filp));
 
@@ -1720,7 +1720,7 @@ static ssize_t cache_write_pipefs(struct file *filp, const char __user *buf,
         return cache_write(filp, buf, count, ppos, cd);
 }
 
-static unsigned int cache_poll_pipefs(struct file *filp, poll_table *wait)
+static __poll_t cache_poll_pipefs(struct file *filp, poll_table *wait)
 {
         struct cache_detail *cd = RPC_I(file_inode(filp))->private;
 
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 7803f3b6aa53..5c4330325787 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -340,12 +340,12 @@ rpc_pipe_write(struct file *filp, const char __user *buf, size_t len, loff_t *of
         return res;
 }
 
-static unsigned int
+static __poll_t
 rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
 {
         struct inode *inode = file_inode(filp);
         struct rpc_inode *rpci = RPC_I(inode);
-        unsigned int mask = POLLOUT | POLLWRNORM;
+        __poll_t mask = POLLOUT | POLLWRNORM;
 
         poll_wait(filp, &rpci->waitq, wait);
 
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 5d18c0caa92b..d94d25855190 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -710,13 +710,13 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
  * imply that the operation will succeed, merely that it should be performed
  * and will not block.
  */
-static unsigned int tipc_poll(struct file *file, struct socket *sock,
+static __poll_t tipc_poll(struct file *file, struct socket *sock,
                               poll_table *wait)
 {
         struct sock *sk = sock->sk;
         struct tipc_sock *tsk = tipc_sk(sk);
         struct tipc_group *grp = tsk->group;
-        u32 revents = 0;
+        __poll_t revents = 0;
 
         sock_poll_wait(file, sk_sleep(sk), wait);
 
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 72957961ac22..6b7678df41e5 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -638,8 +638,8 @@ static int unix_stream_connect(struct socket *, struct sockaddr *,
 static int unix_socketpair(struct socket *, struct socket *);
 static int unix_accept(struct socket *, struct socket *, int, bool);
 static int unix_getname(struct socket *, struct sockaddr *, int *, int);
-static unsigned int unix_poll(struct file *, struct socket *, poll_table *);
-static unsigned int unix_dgram_poll(struct file *, struct socket *,
+static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
+static __poll_t unix_dgram_poll(struct file *, struct socket *,
                                     poll_table *);
 static int unix_ioctl(struct socket *, unsigned int, unsigned long);
 static int unix_shutdown(struct socket *, int);
@@ -2640,10 +2640,10 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         return err;
 }
 
-static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait)
+static __poll_t unix_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;
@@ -2675,11 +2675,12 @@ static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table
         return mask;
 }
 
-static unsigned int unix_dgram_poll(struct file *file, struct socket *sock,
+static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
                                     poll_table *wait)
 {
         struct sock *sk = sock->sk, *other;
-        unsigned int mask, writable;
+        unsigned int writable;
+        __poll_t mask;
 
         sock_poll_wait(file, sk_sleep(sk), wait);
         mask = 0;
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 5d28abf87fbf..bbd97d3bd8fb 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -850,11 +850,11 @@ static int vsock_shutdown(struct socket *sock, int mode)
         return err;
 }
 
-static unsigned int vsock_poll(struct file *file, struct socket *sock,
+static __poll_t vsock_poll(struct file *file, struct socket *sock,
                                poll_table *wait)
 {
         struct sock *sk;
-        unsigned int mask;
+        __poll_t mask;
         struct vsock_sock *vsk;
 
         sk = sock->sk;