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path: root/drivers/macintosh/windfarm_max6690_sensor.c
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Diffstat (limited to 'drivers/macintosh/windfarm_max6690_sensor.c')
-rw-r--r--drivers/macintosh/windfarm_max6690_sensor.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index 945a25b2f31e..d734b31b8236 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Windfarm PowerMac thermal control. MAX6690 sensor.
*
* Copyright (C) 2005 Paul Mackerras, IBM Corp. <paulus@samba.org>
- *
- * Use and redistribute under the terms of the GNU GPL v2.
*/
#include <linux/types.h>
#include <linux/errno.h>
@@ -11,7 +10,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <asm/prom.h>
+
#include <asm/pmac_low_i2c.h>
#include "windfarm.h"
@@ -55,14 +54,13 @@ static void wf_max6690_release(struct wf_sensor *sr)
kfree(max);
}
-static struct wf_sensor_ops wf_max6690_ops = {
+static const struct wf_sensor_ops wf_max6690_ops = {
.get_value = wf_max6690_get,
.release = wf_max6690_release,
.owner = THIS_MODULE,
};
-static int wf_max6690_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_max6690_probe(struct i2c_client *client)
{
const char *name, *loc;
struct wf_6690_sensor *max;
@@ -95,7 +93,7 @@ static int wf_max6690_probe(struct i2c_client *client,
}
max->i2c = client;
- max->sens.name = (char *)name; /* XXX fix constness in structure */
+ max->sens.name = name;
max->sens.ops = &wf_max6690_ops;
i2c_set_clientdata(client, max);
@@ -105,25 +103,30 @@ static int wf_max6690_probe(struct i2c_client *client,
return rc;
}
-static int wf_max6690_remove(struct i2c_client *client)
+static void wf_max6690_remove(struct i2c_client *client)
{
struct wf_6690_sensor *max = i2c_get_clientdata(client);
max->i2c = NULL;
wf_unregister_sensor(&max->sens);
-
- return 0;
}
static const struct i2c_device_id wf_max6690_id[] = {
- { "MAC,max6690", 0 },
+ { "MAC,max6690" },
{ }
};
MODULE_DEVICE_TABLE(i2c, wf_max6690_id);
+static const struct of_device_id wf_max6690_of_id[] = {
+ { .compatible = "max6690", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wf_max6690_of_id);
+
static struct i2c_driver wf_max6690_driver = {
.driver = {
.name = "wf_max6690",
+ .of_match_table = wf_max6690_of_id,
},
.probe = wf_max6690_probe,
.remove = wf_max6690_remove,