Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/nfc/st95hf/Kconfig b/drivers/nfc/st95hf/Kconfig
index 224f266..e36f0bc 100644
--- a/drivers/nfc/st95hf/Kconfig
+++ b/drivers/nfc/st95hf/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NFC_ST95HF
tristate "ST95HF NFC Transceiver driver"
depends on SPI && NFC_DIGITAL
diff --git a/drivers/nfc/st95hf/Makefile b/drivers/nfc/st95hf/Makefile
index 00760b3..699500b 100644
--- a/drivers/nfc/st95hf/Makefile
+++ b/drivers/nfc/st95hf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for STMicroelectronics NFC transceiver ST95HF
#
diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index 2b26f76..9642971 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* --------------------------------------------------------------------
* Driver for ST NFC Transceiver ST95HF
* --------------------------------------------------------------------
* Copyright (C) 2015 STMicroelectronics Pvt. Ltd. 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/err.h>
@@ -327,7 +316,7 @@
&echo_response);
if (result) {
dev_err(&st95context->spicontext.spidev->dev,
- "err: echo response receieve error = 0x%x\n", result);
+ "err: echo response receive error = 0x%x\n", result);
return result;
}
@@ -672,7 +661,7 @@
result = -ETIMEDOUT;
else
result = -EIO;
- return result;
+ return result;
}
/* Check for CRC err only if CRC is present in the tag response */
@@ -781,9 +770,7 @@
int result = 0;
int res_len;
static bool wtx;
- struct device *dev;
struct device *spidevice;
- struct nfc_digital_dev *nfcddev;
struct sk_buff *skb_resp;
struct st95hf_context *stcontext =
(struct st95hf_context *)st95hfcontext;
@@ -828,8 +815,6 @@
goto end;
}
- dev = &stcontext->nfcdev->dev;
- nfcddev = stcontext->ddev;
if (skb_resp->data[2] == WTX_REQ_FROM_TAG) {
/* Request for new FWT from tag */
result = st95hf_handle_wtx(stcontext, true, skb_resp->data[3]);
@@ -1074,6 +1059,12 @@
};
MODULE_DEVICE_TABLE(spi, st95hf_id);
+static const struct of_device_id st95hf_spi_of_match[] = {
+ { .compatible = "st,st95hf" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, st95hf_spi_of_match);
+
static int st95hf_probe(struct spi_device *nfc_spi_dev)
{
int ret;
@@ -1260,6 +1251,7 @@
.driver = {
.name = "st95hf",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(st95hf_spi_of_match),
},
.id_table = st95hf_id,
.probe = st95hf_probe,
diff --git a/drivers/nfc/st95hf/spi.c b/drivers/nfc/st95hf/spi.c
index e2d3bbc..ffaf278 100644
--- a/drivers/nfc/st95hf/spi.c
+++ b/drivers/nfc/st95hf/spi.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ----------------------------------------------------------------------------
* drivers/nfc/st95hf/spi.c function definitions for SPI communication
* ----------------------------------------------------------------------------
* Copyright (C) 2015 STMicroelectronics Pvt. Ltd. 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 "spi.h"
diff --git a/drivers/nfc/st95hf/spi.h b/drivers/nfc/st95hf/spi.h
index 552d220..3ab6787 100644
--- a/drivers/nfc/st95hf/spi.h
+++ b/drivers/nfc/st95hf/spi.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ---------------------------------------------------------------------------
* drivers/nfc/st95hf/spi.h functions declarations for SPI communication
* ---------------------------------------------------------------------------
* Copyright (C) 2015 STMicroelectronics – 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/>.
*/
#ifndef __LINUX_ST95HF_SPI_H