5 files changed, 6 insertions, 19 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,
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 716d2a388858..cedfbda15dad 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -60,7 +60,7 @@ void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
 
 	memset(&msg, 0, sizeof(msg));
 
-	iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)&iv, 1, total_len);
+	iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len);
 
 	l2cap_chan_send(chan, &msg, total_len);
 
@@ -719,7 +719,6 @@ static const struct l2cap_ops a2mp_chan_ops = {
 	.resume = l2cap_chan_no_resume,
 	.set_shutdown = l2cap_chan_no_set_shutdown,
 	.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
-	.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
 };
 
 static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 5201d6167acb..1754040d00a8 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2096,8 +2096,7 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
 	struct sk_buff **frag;
 	int sent = 0;
 
-	if (chan->ops->memcpy_fromiovec(chan, skb_put(skb, count),
-					msg, count))
+	if (copy_from_iter(skb_put(skb, count), count, &msg->msg_iter) != count)
 		return -EFAULT;
 
 	sent += count;
@@ -2117,8 +2116,8 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
 
 		*frag = tmp;
 
-		if (chan->ops->memcpy_fromiovec(chan, skb_put(*frag, count),
-						msg, count))
+		if (copy_from_iter(skb_put(*frag, count), count,
+				   &msg->msg_iter) != count)
 			return -EFAULT;
 
 		sent += count;
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)
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 21f555b4df17..de7dc7581ff0 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -268,7 +268,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
 
 	memset(&msg, 0, sizeof(msg));
 
-	iov_iter_init(&msg.msg_iter, WRITE, (struct iovec *)iv, 2, 1 + len);
+	iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
 
 	l2cap_chan_send(chan, &msg, 1 + len);
 
@@ -1629,7 +1629,6 @@ static const struct l2cap_ops smp_chan_ops = {
 	.suspend		= l2cap_chan_no_suspend,
 	.set_shutdown		= l2cap_chan_no_set_shutdown,
 	.get_sndtimeo		= l2cap_chan_no_get_sndtimeo,
-	.memcpy_fromiovec	= l2cap_chan_no_memcpy_fromiovec,
 };
 
 static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
@@ -1678,7 +1677,6 @@ static const struct l2cap_ops smp_root_chan_ops = {
 	.resume			= l2cap_chan_no_resume,
 	.set_shutdown		= l2cap_chan_no_set_shutdown,
 	.get_sndtimeo		= l2cap_chan_no_get_sndtimeo,
-	.memcpy_fromiovec	= l2cap_chan_no_memcpy_fromiovec,
 };
 
 int smp_register(struct hci_dev *hdev)