NFC: trf7970a: Remove trf7970a_tg_listen_mdaa()

Currently, the digital layer 'tg_listen_mdaa'
hook is not used and it isn't necessary to have
a stub routine so remove it.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 4387b55..509acac 100644 (file)
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -1201,17 +1201,6 @@ static int trf7970a_tg_listen(struct nfc_digital_dev *ddev,
        return -EINVAL;
 }
 
-static int trf7970a_tg_listen_mdaa(struct nfc_digital_dev *ddev,
-               struct digital_tg_mdaa_params *mdaa_params,
-               u16 timeout, nfc_digital_cmd_complete_t cb, void *arg)
-{
-       struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
-
-       dev_dbg(trf->dev, "Unsupported interface\n");
-
-       return -EINVAL;
-}
-
 static void trf7970a_abort_cmd(struct nfc_digital_dev *ddev)
 {
        struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
@@ -1240,7 +1229,6 @@ static struct nfc_digital_ops trf7970a_nfc_ops = {
        .tg_configure_hw        = trf7970a_tg_configure_hw,
        .tg_send_cmd            = trf7970a_tg_send_cmd,
        .tg_listen              = trf7970a_tg_listen,
-       .tg_listen_mdaa         = trf7970a_tg_listen_mdaa,
        .switch_rf              = trf7970a_switch_rf,
        .abort_cmd              = trf7970a_abort_cmd,
 };