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, 1 insertions, 2 deletions

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index d8c67a5e7a02..76617be1e797 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -541,7 +541,7 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
         iv.iov_len = skb->len;
 
         memset(&msg, 0, sizeof(msg));
-        iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *) &iv, 1, skb->len);
+        iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, skb->len);
 
         err = l2cap_chan_send(chan, &msg, skb->len);
         if (err > 0) {
@@ -1050,7 +1050,6 @@ static const struct l2cap_ops bt_6lowpan_chan_ops = {
         .suspend                = chan_suspend_cb,
         .get_sndtimeo           = chan_get_sndtimeo_cb,
         .alloc_skb              = chan_alloc_skb_cb,
-        .memcpy_fromiovec       = l2cap_chan_no_memcpy_fromiovec,
 
         .teardown               = l2cap_chan_no_teardown,
         .defer                  = l2cap_chan_no_defer,