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hwmon: (ina3221) Use per-client debugfs entry

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The I2C core now offers a debugfs-directory per client. Use it and
remove the custom handling.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250125123941.36729-9-wsa+renesas@sang-engineering.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Wolfram Sang 2025-01-25 13:39:41 +01:00 committed by Guenter Roeck
parent c36e0a1b26
commit 82dda5cb88
1 changed files with 1 additions and 8 deletions
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9
drivers/hwmon/ina3221.c
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@ -116,7 +116,6 @@ struct ina3221_input {
* @fields: Register fields of the device
* @inputs: Array of channel input source specific structures
* @lock: mutex lock to serialize sysfs attribute accesses
* @debugfs: Pointer to debugfs entry for device
* @reg_config: Register value of INA3221_CONFIG
* @summation_shunt_resistor: equivalent shunt resistor value for summation
* @summation_channel_control: Value written to SCC field in INA3221_MASK_ENABLE
@ -128,7 +127,6 @@ struct ina3221_data {
struct regmap_field *fields[F_MAX_FIELDS];
struct ina3221_input inputs[INA3221_NUM_CHANNELS];
struct mutex lock;
struct dentry *debugfs;
u32 reg_config;
int summation_shunt_resistor;
u32 summation_channel_control;
@ -913,12 +911,9 @@ static int ina3221_probe(struct i2c_client *client)
goto fail;
}
scnprintf(name, sizeof(name), "%s-%s", INA3221_DRIVER_NAME, dev_name(dev));
ina->debugfs = debugfs_create_dir(name, NULL);
for (i = 0; i < INA3221_NUM_CHANNELS; i++) {
scnprintf(name, sizeof(name), "in%d_summation_disable", i);
debugfs_create_bool(name, 0400, ina->debugfs,
debugfs_create_bool(name, 0400, client->debugfs,
&ina->inputs[i].summation_disable);
}
@ -940,8 +935,6 @@ static void ina3221_remove(struct i2c_client *client)
struct ina3221_data *ina = dev_get_drvdata(&client->dev);
int i;
debugfs_remove_recursive(ina->debugfs);
pm_runtime_disable(ina->pm_dev);
pm_runtime_set_suspended(ina->pm_dev);