diff options
Diffstat (limited to 'drivers/nfc/microread/microread.c')
| -rw-r--r-- | drivers/nfc/microread/microread.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index e5d5d2d97409..bb4d029bb888 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HCI based Driver for Inside Secure microread NFC Chip * * Copyright (C) 2013 Intel Corporation. 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/>. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -26,7 +15,6 @@ #include <linux/nfc.h> #include <net/nfc/nfc.h> #include <net/nfc/hci.h> -#include <net/nfc/llc.h> #include "microread.h" @@ -142,7 +130,7 @@ #define MICROREAD_ELT_ID_SE2 0x04 #define MICROREAD_ELT_ID_SE3 0x05 -static struct nfc_hci_gate microread_gates[] = { +static const struct nfc_hci_gate microread_gates[] = { {MICROREAD_GATE_ID_ADM, MICROREAD_PIPE_ID_ADMIN}, {MICROREAD_GATE_ID_LOOPBACK, MICROREAD_PIPE_ID_HDS_LOOPBACK}, {MICROREAD_GATE_ID_IDT, MICROREAD_PIPE_ID_HDS_IDT}, @@ -163,7 +151,7 @@ static struct nfc_hci_gate microread_gates[] = { #define MICROREAD_CMD_TAILROOM 2 struct microread_info { - struct nfc_phy_ops *phy_ops; + const struct nfc_phy_ops *phy_ops; void *phy_id; struct nfc_hci_dev *hdev; @@ -369,13 +357,12 @@ static int microread_complete_target_discovered(struct nfc_hci_dev *hdev, static void microread_im_transceive_cb(void *context, struct sk_buff *skb, int err) { - struct microread_info *info = context; + const struct microread_info *info = context; switch (info->async_cb_type) { case MICROREAD_CB_TYPE_READER_ALL: if (err == 0) { if (skb->len == 0) { - err = -EPROTO; kfree_skb(skb); info->async_cb(info->async_cb_context, NULL, -EPROTO); @@ -637,7 +624,7 @@ static int microread_event_received(struct nfc_hci_dev *hdev, u8 pipe, return r; } -static struct nfc_hci_ops microread_hci_ops = { +static const struct nfc_hci_ops microread_hci_ops = { .open = microread_open, .close = microread_close, .hci_ready = microread_hci_ready, @@ -653,9 +640,9 @@ static struct nfc_hci_ops microread_hci_ops = { .event_received = microread_event_received, }; -int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, - int phy_headroom, int phy_tailroom, int phy_payload, - struct nfc_hci_dev **hdev) +int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + const char *llc_name, int phy_headroom, int phy_tailroom, + int phy_payload, struct nfc_hci_dev **hdev) { struct microread_info *info; unsigned long quirks = 0; |