NFC: pn544: Remove Felica and Jewel device presence check

There is no builtin command for driver to check the presence of
Felica and Jewel device, it is more reasonable for the userspace
daemon neard to build seperate commands to check the presence of
the card.

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 0963de2..84b5168 100644 (file)
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -711,12 +711,9 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
                 return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
                                     PN544_RF_READER_CMD_ACTIVATE_NEXT,
                                     target->nfcid1, target->nfcid1_len, NULL);
-       } else if (target->supported_protocols & NFC_PROTO_JEWEL_MASK) {
-               return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
-                                       PN544_JEWEL_RAW_CMD, NULL, 0, NULL);
-       } else if (target->supported_protocols & NFC_PROTO_FELICA_MASK) {
-               return nfc_hci_send_cmd(hdev, PN544_RF_READER_F_GATE,
-                                       PN544_FELICA_RAW, NULL, 0, NULL);
+       } else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK |
+                                               NFC_PROTO_FELICA_MASK)) {
+               return -EOPNOTSUPP;
        } else if (target->supported_protocols & NFC_PROTO_NFC_DEP_MASK) {
                return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
                                        PN544_HCI_CMD_ATTREQUEST,