[PATCH] hwmon: Use i2c_get_match_data()

From: Rob Herring
Date: Fri Oct 06 2023 - 18:45:08 EST


Use preferred i2c_get_match_data() instead of of_match_device() and
i2c_match_id() to get the driver match data. With this, adjust the
includes to explicitly include the correct headers.

Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/hwmon/max6650.c | 8 +++-----
drivers/hwmon/nct6775-i2c.c | 14 ++------------
drivers/hwmon/nct6775.h | 2 +-
drivers/hwmon/pmbus/lm25066.c | 14 +++-----------
4 files changed, 9 insertions(+), 29 deletions(-)

diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index cc8428a3045d..9649c6611d5f 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -26,7 +26,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/thermal.h>

/*
@@ -763,8 +763,6 @@ static int max6650_probe(struct i2c_client *client)
{
struct thermal_cooling_device *cooling_dev;
struct device *dev = &client->dev;
- const struct of_device_id *of_id =
- of_match_device(of_match_ptr(max6650_dt_match), dev);
struct max6650_data *data;
struct device *hwmon_dev;
int err;
@@ -776,8 +774,8 @@ static int max6650_probe(struct i2c_client *client)
data->client = client;
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
- data->nr_fans = of_id ? (int)(uintptr_t)of_id->data :
- i2c_match_id(max6650_id, client)->driver_data;
+
+ data->nr_fans = (uintptr_t)i2c_get_match_data(client);

/*
* Initialize the max6650 chip
diff --git a/drivers/hwmon/nct6775-i2c.c b/drivers/hwmon/nct6775-i2c.c
index 87a4fc78c571..63b669d511f4 100644
--- a/drivers/hwmon/nct6775-i2c.c
+++ b/drivers/hwmon/nct6775-i2c.c
@@ -21,7 +21,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/regmap.h>
#include "nct6775.h"

@@ -155,23 +155,13 @@ static const struct regmap_config nct6775_i2c_regmap_config = {
static int nct6775_i2c_probe(struct i2c_client *client)
{
struct nct6775_data *data;
- const struct of_device_id *of_id;
- const struct i2c_device_id *i2c_id;
struct device *dev = &client->dev;

- of_id = of_match_device(nct6775_i2c_of_match, dev);
- i2c_id = i2c_match_id(nct6775_i2c_id, client);
-
- if (of_id && (unsigned long)of_id->data != i2c_id->driver_data)
- dev_notice(dev, "Device mismatch: %s in device tree, %s detected\n",
- of_id->name, i2c_id->name);
-
data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;

- data->kind = i2c_id->driver_data;
-
+ data->kind = (enum kinds)i2c_get_match_data(client);
data->read_only = true;
data->driver_data = client;
data->driver_init = nct6775_i2c_probe_init;
diff --git a/drivers/hwmon/nct6775.h b/drivers/hwmon/nct6775.h
index 296eff99d003..d31e7a030216 100644
--- a/drivers/hwmon/nct6775.h
+++ b/drivers/hwmon/nct6775.h
@@ -4,7 +4,7 @@

#include <linux/types.h>

-enum kinds { nct6106, nct6116, nct6775, nct6776, nct6779, nct6791, nct6792,
+enum kinds { nct6106 = 1, nct6116, nct6775, nct6776, nct6779, nct6791, nct6792,
nct6793, nct6795, nct6796, nct6797, nct6798, nct6799 };
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };

diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 929fa6d34efd..bd43457094a6 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -14,10 +14,10 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/log2.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include "pmbus.h"

-enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i };
+enum chips { lm25056 = 1, lm25066, lm5064, lm5066, lm5066i };

#define LM25066_READ_VAUX 0xd0
#define LM25066_MFR_READ_IIN 0xd1
@@ -468,8 +468,6 @@ static int lm25066_probe(struct i2c_client *client)
struct lm25066_data *data;
struct pmbus_driver_info *info;
const struct __coeff *coeff;
- const struct of_device_id *of_id;
- const struct i2c_device_id *i2c_id;

if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_READ_BYTE_DATA))
@@ -484,14 +482,8 @@ static int lm25066_probe(struct i2c_client *client)
if (config < 0)
return config;

- i2c_id = i2c_match_id(lm25066_id, client);
+ data->id = (enum chips)i2c_get_match_data(client);

- of_id = of_match_device(lm25066_of_match, &client->dev);
- if (of_id && (unsigned long)of_id->data != i2c_id->driver_data)
- dev_notice(&client->dev, "Device mismatch: %s in device tree, %s detected\n",
- of_id->name, i2c_id->name);
-
- data->id = i2c_id->driver_data;
info = &data->info;

info->pages = 1;
--
2.40.1