NFC: Rename nfc_llcp_disconnect() to nfc_llcp_send_disconnect()

nfc_llcp_send_disconnect() already exists but is not used.
nfc_llcp_disconnect() naming is not consistent with other PDU
sending functions.
This patch removes nfc_llcp_send_disconnect() and renames
nfc_llcp_disconnect()

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index ff8c434..ac16ebe 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -246,7 +246,6 @@
 void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
 void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head);
 void nfc_llcp_recv(void *data, struct sk_buff *skb, int err);
-int nfc_llcp_disconnect(struct nfc_llcp_sock *sock);
 int nfc_llcp_send_symm(struct nfc_dev *dev);
 int nfc_llcp_send_connect(struct nfc_llcp_sock *sock);
 int nfc_llcp_send_cc(struct nfc_llcp_sock *sock);
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index c1b23ee..1017894 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -339,7 +339,7 @@
 	return skb;
 }
 
-int nfc_llcp_disconnect(struct nfc_llcp_sock *sock)
+int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
 {
 	struct sk_buff *skb;
 	struct nfc_dev *dev;
@@ -630,26 +630,6 @@
 	return 0;
 }
 
-int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
-{
-	struct sk_buff *skb;
-	struct nfc_llcp_local *local;
-
-	pr_debug("Send DISC\n");
-
-	local = sock->local;
-	if (local == NULL)
-		return -ENODEV;
-
-	skb = llcp_allocate_pdu(sock, LLCP_PDU_DISC, 0);
-	if (skb == NULL)
-		return -ENOMEM;
-
-	skb_queue_head(&local->tx_queue, skb);
-
-	return 0;
-}
-
 int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
 			  struct msghdr *msg, size_t len)
 {
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 380253e..03fd316 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -603,7 +603,7 @@
 
 	/* Send a DISC */
 	if (sk->sk_state == LLCP_CONNECTED)
-		nfc_llcp_disconnect(llcp_sock);
+		nfc_llcp_send_disconnect(llcp_sock);
 
 	if (sk->sk_state == LLCP_LISTEN) {
 		struct nfc_llcp_sock *lsk, *n;
@@ -614,7 +614,7 @@
 			accept_sk = &lsk->sk;
 			lock_sock(accept_sk);
 
-			nfc_llcp_disconnect(lsk);
+			nfc_llcp_send_disconnect(lsk);
 			nfc_llcp_accept_unlink(accept_sk);
 
 			release_sock(accept_sk);