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path: root/drivers/nfc/nfcmrvl/i2c.c
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Diffstat (limited to 'drivers/nfc/nfcmrvl/i2c.c')
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index c5420616b7bc..59a529e72d96 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Marvell NFC-over-I2C driver: I2C interface related functions
*
* Copyright (C) 2015, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available on the worldwide web at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
- **/
+ */
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -49,11 +38,6 @@ static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data,
return -EBADMSG;
}
- if (nci_hdr.plen > NCI_MAX_PAYLOAD_SIZE) {
- nfc_err(&drv_data->i2c->dev, "invalid packet payload size\n");
- return -EBADMSG;
- }
-
*skb = nci_skb_alloc(drv_data->priv->ndev,
nci_hdr.plen + NCI_CTRL_HDR_SIZE, GFP_KERNEL);
if (!*skb)
@@ -260,7 +244,7 @@ static int nfcmrvl_i2c_remove(struct i2c_client *client)
}
-static const struct of_device_id of_nfcmrvl_i2c_match[] = {
+static const struct of_device_id of_nfcmrvl_i2c_match[] __maybe_unused = {
{ .compatible = "marvell,nfc-i2c", },
{},
};