NFC: Export nfc_hci_result_to_errno as it can be needed by HCI drivers

Signed-off-by: NEric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

include/net/nfc/hci.h

@@ -149,6 +149,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
 
 void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err);
 
+int nfc_hci_result_to_errno(u8 result);
+
 /* Host IDs */
 #define NFC_HCI_HOST_CONTROLLER_ID	0x00
 #define NFC_HCI_TERMINAL_HOST_ID	0x01

net/nfc/hci/core.c

@@ -33,7 +33,7 @@
 /* Largest headroom needed for outgoing HCI commands */
 #define HCI_CMDS_HEADROOM 1
 
-static int nfc_hci_result_to_errno(u8 result)
+int nfc_hci_result_to_errno(u8 result)
 {
 	switch (result) {
 	case NFC_HCI_ANY_OK:
@@ -46,6 +46,7 @@ static int nfc_hci_result_to_errno(u8 result)
 		return -1;
 	}
 }
+EXPORT_SYMBOL(nfc_hci_result_to_errno);
 
 static void nfc_hci_msg_tx_work(struct work_struct *work)
 {