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hwmon: (ina2xx) drop unused platform data 

Nobody defines struct ina2xx_platform_data. Remove platform data support
from the drivers which still have it (it's effectively dead code) and
remove the header.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://lore.kernel.org/r/20260326-drop-ina2xx-pdata-v1-1-c159437bb2df@oss.qualcomm.com
[groeck: Fixed continuation line alignment]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Bartosz Golaszewski 2026-03-26 10:30:00 +01:00 committed by Guenter Roeck
parent b95ba51883
commit 331e5fd5bf
3 changed files with 4 additions and 37 deletions
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11
drivers/hwmon/ina209.c
View File

@ -27,8 +27,6 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/platform_data/ina2xx.h>
/* register definitions */
#define INA209_CONFIGURATION 0x00
#define INA209_STATUS 0x01
@ -487,7 +485,6 @@ static void ina209_restore_conf(struct i2c_client *client,
static int ina209_init_client(struct i2c_client *client,
struct ina209_data *data)
{
struct ina2xx_platform_data *pdata = dev_get_platdata(&client->dev);
u32 shunt;
int reg;
@ -501,12 +498,8 @@ static int ina209_init_client(struct i2c_client *client,
return reg;
data->config_orig = reg;
if (pdata) {
if (pdata->shunt_uohms <= 0)
return -EINVAL;
shunt = pdata->shunt_uohms;
} else if (!of_property_read_u32(client->dev.of_node, "shunt-resistor",
&shunt)) {
if (!of_property_read_u32(client->dev.of_node, "shunt-resistor",
&shunt)) {
if (shunt == 0)
return -EINVAL;
} else {

14
drivers/iio/adc/ina2xx-adc.c
View File

@ -33,8 +33,6 @@
#include <linux/sched/task.h>
#include <linux/util_macros.h>
#include <linux/platform_data/ina2xx.h>
/* INA2XX registers definition */
#define INA2XX_CONFIG 0x00
#define INA2XX_SHUNT_VOLTAGE 0x01 /* readonly */
@ -980,16 +978,8 @@ static int ina2xx_probe(struct i2c_client *client)
mutex_init(&chip->state_lock);
if (of_property_read_u32(client->dev.of_node,
"shunt-resistor", &val) < 0) {
struct ina2xx_platform_data *pdata =
dev_get_platdata(&client->dev);
if (pdata)
val = pdata->shunt_uohms;
else
val = INA2XX_RSHUNT_DEFAULT;
}
if (of_property_read_u32(client->dev.of_node, "shunt-resistor", &val) < 0)
val = INA2XX_RSHUNT_DEFAULT;
ret = set_shunt_resistor(chip, val);
if (ret)

16
include/linux/platform_data/ina2xx.h
View File

@ -1,16 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for Texas Instruments INA219, INA226 power monitor chips
*
* Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
*
* For further information, see the Documentation/hwmon/ina2xx.rst file.
*/
/**
* struct ina2xx_platform_data - ina2xx info
* @shunt_uohms shunt resistance in microohms
*/
struct ina2xx_platform_data {
long shunt_uohms;
};