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Diffstat (limited to 'include/linux/can/dev/peak_canfd.h')
-rw-r--r--include/linux/can/dev/peak_canfd.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 46dceef2cfa6..d3788a3d0942 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CAN driver for PEAK System micro-CAN based adapters
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * 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.
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#ifndef PUCAN_H
#define PUCAN_H
@@ -197,7 +189,7 @@ struct __packed pucan_rx_msg {
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* uCAN error types */
@@ -274,7 +266,7 @@ struct __packed pucan_tx_msg {
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* build the cmd opcode_channel field with respect to the correct endianness */
@@ -290,7 +282,7 @@ static inline int pucan_msg_get_channel(const struct pucan_rx_msg *msg)
}
/* return the dlc value from any received message channel_dlc field */
-static inline int pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
+static inline u8 pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
{
return msg->channel_dlc >> 4;
}