diff options
Diffstat (limited to 'drivers/nfc/st21nfca/core.c')
| -rw-r--r-- | drivers/nfc/st21nfca/core.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index e803fdfa9189..bec6f607c32c 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -1,25 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HCI based Driver for STMicroelectronics NFC Chip * * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> #include <linux/nfc.h> #include <net/nfc/hci.h> -#include <net/nfc/llc.h> #include "st21nfca.h" @@ -83,7 +71,7 @@ static DECLARE_BITMAP(dev_mask, ST21NFCA_NUM_DEVICES); -static struct nfc_hci_gate st21nfca_gates[] = { +static const struct nfc_hci_gate st21nfca_gates[] = { {NFC_HCI_ADMIN_GATE, NFC_HCI_ADMIN_PIPE}, {NFC_HCI_LINK_MGMT_GATE, NFC_HCI_LINK_MGMT_PIPE}, {ST21NFCA_DEVICE_MGNT_GATE, ST21NFCA_DEVICE_MGNT_PIPE}, @@ -719,6 +707,7 @@ static int st21nfca_hci_complete_target_discovered(struct nfc_hci_dev *hdev, NFC_PROTO_FELICA_MASK; } else { kfree_skb(nfcid_skb); + nfcid_skb = NULL; /* P2P in type A */ r = nfc_hci_get_param(hdev, ST21NFCA_RF_READER_F_GATE, ST21NFCA_RF_READER_F_NFCID1, @@ -804,7 +793,6 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev, skb->len, st21nfca_hci_data_exchange_cb, info); - break; default: return 1; } @@ -856,7 +844,7 @@ static void st21nfca_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, info->se_info.count_pipes++; if (info->se_info.count_pipes == info->se_info.expected_pipes) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; info->se_info.count_pipes = 0; complete(&info->se_info.req_completion); @@ -876,7 +864,7 @@ static int st21nfca_admin_event_received(struct nfc_hci_dev *hdev, u8 event, case ST21NFCA_EVT_HOT_PLUG: if (info->se_info.se_active) { if (!ST21NFCA_EVT_HOT_PLUG_IS_INHIBITED(skb)) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; complete(&info->se_info.req_completion); } else { @@ -923,7 +911,7 @@ static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, } } -static struct nfc_hci_ops st21nfca_hci_ops = { +static const struct nfc_hci_ops st21nfca_hci_ops = { .open = st21nfca_hci_open, .close = st21nfca_hci_close, .load_session = st21nfca_hci_load_session, @@ -946,7 +934,7 @@ static struct nfc_hci_ops st21nfca_hci_ops = { .se_io = st21nfca_hci_se_io, }; -int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, +int st21nfca_hci_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, struct nfc_hci_dev **hdev, struct st21nfca_se_status *se_status) |