@@ -45,7 +45,7 @@ static int adt7410_i2c_probe(struct i2c_client *client)
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
- return adt7x10_probe(&client->dev, NULL, client->irq, &adt7410_i2c_ops);
+ return adt7x10_probe(&client->dev, client->name, client->irq, &adt7410_i2c_ops);
}
static int adt7410_i2c_remove(struct i2c_client *client)
@@ -54,8 +54,8 @@
/* Each client has this additional data */
struct adt7x10_data {
const struct adt7x10_ops *ops;
- const char *name;
struct device *hwmon_dev;
+ struct device *bus_dev;
struct mutex update_lock;
u8 config;
u8 oldconfig;
@@ -72,25 +72,25 @@ struct adt7x10_data {
static int adt7x10_read_byte(struct device *dev, u8 reg)
{
struct adt7x10_data *d = dev_get_drvdata(dev);
- return d->ops->read_byte(dev, reg);
+ return d->ops->read_byte(d->bus_dev, reg);
}
static int adt7x10_write_byte(struct device *dev, u8 reg, u8 data)
{
struct adt7x10_data *d = dev_get_drvdata(dev);
- return d->ops->write_byte(dev, reg, data);
+ return d->ops->write_byte(d->bus_dev, reg, data);
}
static int adt7x10_read_word(struct device *dev, u8 reg)
{
struct adt7x10_data *d = dev_get_drvdata(dev);
- return d->ops->read_word(dev, reg);
+ return d->ops->read_word(d->bus_dev, reg);
}
static int adt7x10_write_word(struct device *dev, u8 reg, u16 data)
{
struct adt7x10_data *d = dev_get_drvdata(dev);
- return d->ops->write_word(dev, reg, data);
+ return d->ops->write_word(d->bus_dev, reg, data);
}
static const u8 ADT7X10_REG_TEMP[4] = {
@@ -315,14 +315,6 @@ static ssize_t adt7x10_alarm_show(struct device *dev,
return sprintf(buf, "%d\n", !!(ret & attr->index));
}
-static ssize_t name_show(struct device *dev, struct device_attribute *da,
- char *buf)
-{
- struct adt7x10_data *data = dev_get_drvdata(dev);
-
- return sprintf(buf, "%s\n", data->name);
-}
-
static SENSOR_DEVICE_ATTR_RO(temp1_input, adt7x10_temp, 0);
static SENSOR_DEVICE_ATTR_RW(temp1_max, adt7x10_temp, 1);
static SENSOR_DEVICE_ATTR_RW(temp1_min, adt7x10_temp, 2);
@@ -336,9 +328,8 @@ static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, adt7x10_alarm,
ADT7X10_STAT_T_HIGH);
static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, adt7x10_alarm,
ADT7X10_STAT_T_CRIT);
-static DEVICE_ATTR_RO(name);
-static struct attribute *adt7x10_attributes[] = {
+static struct attribute *adt7x10_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp1_min.dev_attr.attr,
@@ -352,9 +343,7 @@ static struct attribute *adt7x10_attributes[] = {
NULL
};
-static const struct attribute_group adt7x10_group = {
- .attrs = adt7x10_attributes,
-};
+ATTRIBUTE_GROUPS(adt7x10);
int adt7x10_probe(struct device *dev, const char *name, int irq,
const struct adt7x10_ops *ops)
@@ -367,7 +356,7 @@ int adt7x10_probe(struct device *dev, const char *name, int irq,
return -ENOMEM;
data->ops = ops;
- data->name = name;
+ data->bus_dev = dev;
dev_set_drvdata(dev, data);
mutex_init(&data->update_lock);
@@ -399,26 +388,11 @@ int adt7x10_probe(struct device *dev, const char *name, int irq,
if (ret)
goto exit_restore;
- /* Register sysfs hooks */
- ret = sysfs_create_group(&dev->kobj, &adt7x10_group);
- if (ret)
- goto exit_restore;
-
- /*
- * The I2C device will already have it's own 'name' attribute, but for
- * the SPI device we need to register it. name will only be non NULL if
- * the device doesn't register the 'name' attribute on its own.
- */
- if (name) {
- ret = device_create_file(dev, &dev_attr_name);
- if (ret)
- goto exit_remove;
- }
-
- data->hwmon_dev = hwmon_device_register(dev);
+ data->hwmon_dev = hwmon_device_register_with_groups(dev, name, data,
+ adt7x10_groups);
if (IS_ERR(data->hwmon_dev)) {
ret = PTR_ERR(data->hwmon_dev);
- goto exit_remove_name;
+ goto exit_restore;
}
if (irq > 0) {
@@ -433,11 +407,6 @@ int adt7x10_probe(struct device *dev, const char *name, int irq,
exit_hwmon_device_unregister:
hwmon_device_unregister(data->hwmon_dev);
-exit_remove_name:
- if (name)
- device_remove_file(dev, &dev_attr_name);
-exit_remove:
- sysfs_remove_group(&dev->kobj, &adt7x10_group);
exit_restore:
adt7x10_write_byte(dev, ADT7X10_CONFIG, data->oldconfig);
return ret;
@@ -452,9 +421,6 @@ int adt7x10_remove(struct device *dev, int irq)
free_irq(irq, dev);
hwmon_device_unregister(data->hwmon_dev);
- if (data->name)
- device_remove_file(dev, &dev_attr_name);
- sysfs_remove_group(&dev->kobj, &adt7x10_group);
if (data->oldconfig != data->config)
adt7x10_write_byte(dev, ADT7X10_CONFIG, data->oldconfig);
return 0;
* store bus device into private data to use both in hwmon_dev contexts and outside of them * pass client name from adt7410 driver to common driver and use it register hwmon device * switch from hwmon_device_register to hwmon_device_register_with_groups to remove the deprecation warning Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com> --- drivers/hwmon/adt7410.c | 2 +- drivers/hwmon/adt7x10.c | 56 ++++++++--------------------------------- 2 files changed, 12 insertions(+), 46 deletions(-)