NFC: Removal of unused operations for NCI spec 1.0 d18

Remove unused NCI operations, e.g. create static rf connection.

Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 3 insertions, 43 deletions

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 557fe92d29c7..9d0b5305c36e 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -138,17 +138,11 @@ static void nci_init_req(struct nci_dev *ndev, unsigned long opt)
 
 static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)
 {
-	struct nci_core_conn_create_cmd conn_cmd;
 	struct nci_rf_disc_map_cmd cmd;
 	struct disc_map_config *cfg = cmd.mapping_configs;
 	__u8 *num = &cmd.num_mapping_configs;
 	int i;
 
-	/* create static rf connection */
-	conn_cmd.target_handle = 0;
-	conn_cmd.num_target_specific_params = 0;
-	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, 2, &conn_cmd);
-
 	/* set rf mapping configurations */
 	*num = 0;
 
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 6789f4828c0b..c1bf54172c25 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -66,14 +66,6 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev,
 		queue_work(ndev->tx_wq, &ndev->tx_work);
 }
 
-static void nci_rf_field_info_ntf_packet(struct nci_dev *ndev,
-					struct sk_buff *skb)
-{
-	struct nci_rf_field_info_ntf *ntf = (void *) skb->data;
-
-	nfc_dbg("entry, rf_field_status %d", ntf->rf_field_status);
-}
-
 static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
 			struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
 {
@@ -251,6 +243,9 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
 		ndev->rx_data_reassembly = 0;
 	}
 
+	/* set the available credits to initial value */
+	atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
+
 	/* complete the data exchange transaction, if exists */
 	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
 		nci_data_exchange_complete(ndev, NULL, -EIO);
@@ -274,10 +269,6 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		nci_core_conn_credits_ntf_packet(ndev, skb);
 		break;
 
-	case NCI_OP_RF_FIELD_INFO_NTF:
-		nci_rf_field_info_ntf_packet(ndev, skb);
-		break;
-
 	case NCI_OP_RF_INTF_ACTIVATED_NTF:
 		nci_rf_intf_activated_ntf_packet(ndev, skb);
 		break;
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index 64fc58a6e28b..0591f5aff89f 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -128,27 +128,6 @@ exit:
 	nci_req_complete(ndev, rsp_1->status);
 }
 
-static void nci_core_conn_create_rsp_packet(struct nci_dev *ndev,
-						struct sk_buff *skb)
-{
-	struct nci_core_conn_create_rsp *rsp = (void *) skb->data;
-
-	nfc_dbg("entry, status 0x%x", rsp->status);
-
-	if (rsp->status != NCI_STATUS_OK)
-		return;
-
-	ndev->max_pkt_payload_size = rsp->max_pkt_payload_size;
-	ndev->initial_num_credits = rsp->initial_num_credits;
-	ndev->conn_id = rsp->conn_id;
-
-	atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
-
-	nfc_dbg("max_pkt_payload_size %d", ndev->max_pkt_payload_size);
-	nfc_dbg("initial_num_credits %d", ndev->initial_num_credits);
-	nfc_dbg("conn_id %d", ndev->conn_id);
-}
-
 static void nci_rf_disc_map_rsp_packet(struct nci_dev *ndev,
 					struct sk_buff *skb)
 {
@@ -208,10 +187,6 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		nci_core_init_rsp_packet(ndev, skb);
 		break;
 
-	case NCI_OP_CORE_CONN_CREATE_RSP:
-		nci_core_conn_create_rsp_packet(ndev, skb);
-		break;
-
 	case NCI_OP_RF_DISCOVER_MAP_RSP:
 		nci_rf_disc_map_rsp_packet(ndev, skb);
 		break;