first fruits - kill l2cap ->memcpy_fromiovec()

Just use copy_from_iter().  That's what this method is trying to do
in all cases, in a very convoluted fashion.

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

1 files changed, 0 insertions, 8 deletions

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 205b298d9efb..f65caf41953f 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1336,13 +1336,6 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
         return skb;
 }
 
-static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan,
-                                          unsigned char *kdata,
-                                          struct msghdr *msg, int len)
-{
-        return memcpy_from_msg(kdata, msg, len);
-}
-
 static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
 {
         struct sock *sk = chan->data;
@@ -1427,7 +1420,6 @@ static const struct l2cap_ops l2cap_chan_ops = {
         .set_shutdown           = l2cap_sock_set_shutdown_cb,
         .get_sndtimeo           = l2cap_sock_get_sndtimeo_cb,
         .alloc_skb              = l2cap_sock_alloc_skb_cb,
-        .memcpy_fromiovec       = l2cap_sock_memcpy_fromiovec_cb,
 };
 
 static void l2cap_sock_destruct(struct sock *sk)