NFC: NCI: export nci_send_frame and nci_send_cmd function

Export nci_send_frame and nci_send_cmd symbols to allow drivers
to use it. This is needed for example if NCI is used during
firmware download phase.
Signed-off-by: NVincent Cuissard <cuissard@marvell.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

include/net/nfc/nci_core.h

@@ -288,6 +288,7 @@ int nci_core_reset(struct nci_dev *ndev);
 int nci_core_init(struct nci_dev *ndev);
 
 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb);
 int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
 
 int nci_nfcee_discover(struct nci_dev *ndev, u8 action);

net/nfc/nci/core.c

@@ -1218,7 +1218,7 @@ int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL(nci_recv_frame);
 
-static int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
+int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
 {
 	pr_debug("len %d\n", skb->len);
 
@@ -1236,6 +1236,7 @@ static int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
 
 	return ndev->ops->send(ndev, skb);
 }
+EXPORT_SYMBOL(nci_send_frame);
 
 /* Send NCI command */
 int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
@@ -1267,6 +1268,7 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
 
 	return 0;
 }
+EXPORT_SYMBOL(nci_send_cmd);
 
 /* Proprietary commands API */
 static struct nci_driver_ops *ops_cmd_lookup(struct nci_driver_ops *ops,