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, 8 insertions, 9 deletions

diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 769b185fefbd..b6bf51bb187d 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -271,8 +271,8 @@ static void caif_check_flow_release(struct sock *sk)
  * Copied from unix_dgram_recvmsg, but removed credit checks,
  * changed locking, address handling and added MSG_TRUNC.
  */
-static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
-                               struct msghdr *m, size_t len, int flags)
+static int caif_seqpkt_recvmsg(struct socket *sock, struct msghdr *m,
+                               size_t len, int flags)
 
 {
         struct sock *sk = sock->sk;
@@ -343,9 +343,8 @@ static long caif_stream_data_wait(struct sock *sk, long timeo)
  * Copied from unix_stream_recvmsg, but removed credit checks,
  * changed locking calls, changed address handling.
  */
-static int caif_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
-                               struct msghdr *msg, size_t size,
-                               int flags)
+static int caif_stream_recvmsg(struct socket *sock, struct msghdr *msg,
+                               size_t size, int flags)
 {
         struct sock *sk = sock->sk;
         int copied = 0;
@@ -511,8 +510,8 @@ static int transmit_skb(struct sk_buff *skb, struct caifsock *cf_sk,
 }
 
 /* Copied from af_unix:unix_dgram_sendmsg, and adapted to CAIF */
-static int caif_seqpkt_sendmsg(struct kiocb *kiocb, struct socket *sock,
-                               struct msghdr *msg, size_t len)
+static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg,
+                               size_t len)
 {
         struct sock *sk = sock->sk;
         struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
@@ -586,8 +585,8 @@ err:
  * Changed removed permission handling and added waiting for flow on
  * and other minor adaptations.
  */
-static int caif_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
-                               struct msghdr *msg, size_t len)
+static int caif_stream_sendmsg(struct socket *sock, struct msghdr *msg,
+                               size_t len)
 {
         struct sock *sk = sock->sk;
         struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);