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path: root/drivers/input/joystick/magellan.c
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Diffstat (limited to 'drivers/input/joystick/magellan.c')
-rw-r--r--drivers/input/joystick/magellan.c28
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c
index 9fb153eef2fc..7622638e5bb8 100644
--- a/drivers/input/joystick/magellan.c
+++ b/drivers/input/joystick/magellan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
@@ -6,32 +7,11 @@
* Magellan and Space Mouse 6dof controller driver for Linux
*/
-/*
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
- * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
- */
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/serio.h>
-#include <linux/init.h>
#define DRIVER_DESC "Magellan and SpaceMouse 6dof controller driver"
@@ -68,7 +48,7 @@ struct magellan {
static int magellan_crunch_nibbles(unsigned char *data, int count)
{
- static unsigned char nibbles[16] = "0AB3D56GH9:K<MN?";
+ static const unsigned char nibbles[16] __nonstring = "0AB3D56GH9:K<MN?";
do {
if (data[count] == nibbles[data[count] & 0xf])
@@ -152,7 +132,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv)
int err = -ENOMEM;
int i;
- magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL);
+ magellan = kzalloc(sizeof(*magellan), GFP_KERNEL);
input_dev = input_allocate_device();
if (!magellan || !input_dev)
goto fail1;
@@ -199,7 +179,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv)
* The serio driver structure.
*/
-static struct serio_device_id magellan_serio_ids[] = {
+static const struct serio_device_id magellan_serio_ids[] = {
{
.type = SERIO_RS232,
.proto = SERIO_MAGELLAN,