net: Remove iocb argument from sendmsg and recvmsg

After TIPC doesn't depend on iocb argument in its internal
implementations of sendmsg() and recvmsg() hooks defined in proto
structure, no any user is using iocb argument in them at all now.
Then we can drop the redundant iocb argument completely from kinds of
implementations of both sendmsg() and recvmsg() in the entire
networking stack.

Cc: Christoph Hellwig <hch@lst.de>
Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index afa06d28725d..633012cc9a57 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -390,7 +390,7 @@ static void handle_tx(struct vhost_net *net)
                         ubufs = NULL;
                 }
                 /* TODO: Check specific error and bomb out unless ENOBUFS? */
-                err = sock->ops->sendmsg(NULL, sock, &msg, len);
+                err = sock->ops->sendmsg(sock, &msg, len);
                 if (unlikely(err < 0)) {
                         if (zcopy_used) {
                                 vhost_net_ubuf_put(ubufs);
@@ -566,7 +566,7 @@ static void handle_rx(struct vhost_net *net)
                 /* On overrun, truncate and discard */
                 if (unlikely(headcount > UIO_MAXIOV)) {
                         iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
-                        err = sock->ops->recvmsg(NULL, sock, &msg,
+                        err = sock->ops->recvmsg(sock, &msg,
                                                  1, MSG_DONTWAIT | MSG_TRUNC);
                         pr_debug("Discarded rx packet: len %zd\n", sock_len);
                         continue;
@@ -597,7 +597,7 @@ static void handle_rx(struct vhost_net *net)
                          */
                         iov_iter_advance(&fixup, sizeof(hdr));
                 }
-                err = sock->ops->recvmsg(NULL, sock, &msg,
+                err = sock->ops->recvmsg(sock, &msg,
                                          sock_len, MSG_DONTWAIT | MSG_TRUNC);
                 /* Userspace might have consumed the packet meanwhile:
                  * it's not supposed to do this usually, but might be hard