[PATCH 17/36] net: remove sock_no_poll

Christoph Hellwig
2018-01-17T19:28:48Z

Now that sock_poll handles a NULL ->poll or ->poll_mask there is no need
for a stub.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
crypto/af_alg.c | 1 -
crypto/algif_hash.c | 2 --
crypto/algif_rng.c | 1 -
drivers/isdn/mISDN/socket.c | 1 -
drivers/net/ppp/pptp.c | 1 -
include/net/sock.h | 2 --
net/bluetooth/bnep/sock.c | 1 -
net/bluetooth/cmtp/sock.c | 1 -
net/bluetooth/hidp/sock.c | 1 -
net/core/sock.c | 6 ------
10 files changed, 17 deletions(-)

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 05b084e216ac..592797ec8075 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -345,7 +345,6 @@ static const struct proto_ops alg_proto_ops = {
.sendpage = sock_no_sendpage,
.sendmsg = sock_no_sendmsg,
.recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,

.bind = alg_bind,
.release = af_alg_release,
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 76d2e716c792..d5f323c1efc5 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -293,7 +293,6 @@ static struct proto_ops algif_hash_ops = {
.mmap = sock_no_mmap,
.bind = sock_no_bind,
.setsockopt = sock_no_setsockopt,
- .poll = sock_no_poll,

.release = af_alg_release,
.sendmsg = hash_sendmsg,
@@ -401,7 +400,6 @@ static struct proto_ops algif_hash_ops_nokey = {
.mmap = sock_no_mmap,
.bind = sock_no_bind,
.setsockopt = sock_no_setsockopt,
- .poll = sock_no_poll,

.release = af_alg_release,
.sendmsg = hash_sendmsg_nokey,
diff --git a/crypto/algif_rng.c b/crypto/algif_rng.c
index 150c2b6480ed..22df3799a17b 100644
--- a/crypto/algif_rng.c
+++ b/crypto/algif_rng.c
@@ -106,7 +106,6 @@ static struct proto_ops algif_rng_ops = {
.bind = sock_no_bind,
.accept = sock_no_accept,
.setsockopt = sock_no_setsockopt,
- .poll = sock_no_poll,
.sendmsg = sock_no_sendmsg,
.sendpage = sock_no_sendpage,

diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index c5603d1a07d6..c84270e16bdd 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -746,7 +746,6 @@ static const struct proto_ops base_sock_ops = {
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,
.recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 6dde9a0cfe76..87f892f1d0fe 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -627,7 +627,6 @@ static const struct proto_ops pptp_ops = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = pptp_getname,
- .poll = sock_no_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/include/net/sock.h b/include/net/sock.h
index f90685441143..1a5c31d1893a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1578,8 +1578,6 @@ 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);
-__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);
int sock_no_shutdown(struct socket *, int);
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index b5116fa9835e..00deacdcb51c 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -175,7 +175,6 @@ static const struct proto_ops bnep_sock_ops = {
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,
.recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index ce86a7bae844..e08f28fadd65 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -178,7 +178,6 @@ static const struct proto_ops cmtp_sock_ops = {
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,
.recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 008ba439bd62..1eaac01f85de 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -208,7 +208,6 @@ static const struct proto_ops hidp_sock_ops = {
.getname = sock_no_getname,
.sendmsg = sock_no_sendmsg,
.recvmsg = sock_no_recvmsg,
- .poll = sock_no_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
.setsockopt = sock_no_setsockopt,
diff --git a/net/core/sock.c b/net/core/sock.c
index 1211159718ad..1943a79befea 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2496,12 +2496,6 @@ int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
}
EXPORT_SYMBOL(sock_no_getname);

-__poll_t sock_no_poll(struct file *file, struct socket *sock, poll_table *pt)
-{
- return 0;
-}
-EXPORT_SYMBOL(sock_no_poll);
-
int sock_no_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
return -EOPNOTSUPP;
--
2.14.2