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>

2 files changed, 6 insertions, 8 deletions

diff --git a/net/can/bcm.c b/net/can/bcm.c
index d559f922326d..b523453585be 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1231,8 +1231,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 /*
  * bcm_sendmsg - process BCM commands (opcodes) from the userspace
  */
-static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
-                       struct msghdr *msg, size_t size)
+static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
         struct sock *sk = sock->sk;
         struct bcm_sock *bo = bcm_sk(sk);
@@ -1535,8 +1534,8 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len,
         return 0;
 }
 
-static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
-                       struct msghdr *msg, size_t size, int flags)
+static int bcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+                       int flags)
 {
         struct sock *sk = sock->sk;
         struct sk_buff *skb;
diff --git a/net/can/raw.c b/net/can/raw.c
index 94601b7ff0a3..63ffdb0f3a23 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -658,8 +658,7 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
         return 0;
 }
 
-static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
-                       struct msghdr *msg, size_t size)
+static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
         struct sock *sk = sock->sk;
         struct raw_sock *ro = raw_sk(sk);
@@ -728,8 +727,8 @@ send_failed:
         return err;
 }
 
-static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
-                       struct msghdr *msg, size_t size, int flags)
+static int raw_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+                       int flags)
 {
         struct sock *sk = sock->sk;
         struct sk_buff *skb;