diff mbox series

hwmon: (asus-ec-sensors) merge setup functions

Message ID 20220216081920.2334468-1-eugene.shalygin@gmail.com (mailing list archive)
State Superseded
Headers show
Series hwmon: (asus-ec-sensors) merge setup functions | expand

Commit Message

Eugene Shalygin Feb. 16, 2022, 8:19 a.m. UTC 
Merge configure_sensor_setup() into probe().

Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
---
 drivers/hwmon/asus-ec-sensors.c | 55 ++++++++++++++-------------------
 1 file changed, 24 insertions(+), 31 deletions(-)

Comments

Guenter Roeck Feb. 16, 2022, 3:17 p.m. UTC | #1 
On 2/16/22 00:19, Eugene Shalygin wrote:
> Merge configure_sensor_setup() into probe().
> 
> Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
> ---
>   drivers/hwmon/asus-ec-sensors.c | 55 ++++++++++++++-------------------
>   1 file changed, 24 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
> index bfac08a5dc57..45de8d34a588 100644
> --- a/drivers/hwmon/asus-ec-sensors.c
> +++ b/drivers/hwmon/asus-ec-sensors.c
> @@ -589,31 +589,40 @@ get_board_sensors(const struct device *dev)
>   	return (unsigned long)dmi_entry->driver_data;
>   }
>   
> -static int __init configure_sensor_setup(struct device *dev)
> +static int __init asus_ec_probe(struct platform_device *pdev)
>   {
> -	struct ec_sensors_data *ec_data = dev_get_drvdata(dev);
> +	const struct hwmon_channel_info **ptr_asus_ec_ci;
>   	int nr_count[hwmon_max] = { 0 }, nr_types = 0;
> -	struct device *hwdev;
>   	struct hwmon_channel_info *asus_ec_hwmon_chan;
> -	const struct hwmon_channel_info **ptr_asus_ec_ci;
>   	const struct hwmon_chip_info *chip_info;
>   	const struct ec_sensor_info *si;
> +	struct ec_sensors_data *ec_data;
>   	enum hwmon_sensor_types type;
> +	unsigned long board_sensors;
> +	struct device *hwdev;
>   	unsigned int i;
>   
> -	ec_data->board_sensors = get_board_sensors(dev);
> -	if (!ec_data->board_sensors) {
> +	board_sensors = get_board_sensors(&pdev->dev);
> +	if (!board_sensors) {
>   		return -ENODEV;
>   	}
>   
> +	ec_data = devm_kzalloc(&pdev->dev, sizeof(struct ec_sensors_data),
> +			     GFP_KERNEL);
> +	if (!ec_data) {
> +		return -ENOMEM;
> +	}
> +
> +	dev_set_drvdata(&pdev->dev, ec_data);
> +	ec_data->board_sensors = board_sensors;
>   	ec_data->nr_sensors = board_sensors_count(ec_data->board_sensors);
> -	ec_data->sensors = devm_kcalloc(dev, ec_data->nr_sensors,
> +	ec_data->sensors = devm_kcalloc(&pdev->dev, ec_data->nr_sensors,
>   					sizeof(struct ec_sensor), GFP_KERNEL);

Almost the entire change consists of replacing "dev" with "&pdev->dev".
Please add
	struct device *dev = &pdev->dev;
at the beginning of this function to avoid this.

Guenter

>   
>   	setup_sensor_data(ec_data);
> -	ec_data->registers = devm_kcalloc(dev, ec_data->nr_registers,
> +	ec_data->registers = devm_kcalloc(&pdev->dev, ec_data->nr_registers,
>   					  sizeof(u16), GFP_KERNEL);
> -	ec_data->read_buffer = devm_kcalloc(dev, ec_data->nr_registers,
> +	ec_data->read_buffer = devm_kcalloc(&pdev->dev, ec_data->nr_registers,
>   					    sizeof(u8), GFP_KERNEL);
>   
>   	if (!ec_data->registers || !ec_data->read_buffer) {
> @@ -622,7 +631,7 @@ static int __init configure_sensor_setup(struct device *dev)
>   
>   	fill_ec_registers(ec_data);
>   
> -	ec_data->aml_mutex = asus_hw_access_mutex(dev);
> +	ec_data->aml_mutex = asus_hw_access_mutex(&pdev->dev);
>   
>   	for (i = 0; i < ec_data->nr_sensors; ++i) {
>   		si = get_sensor_info(ec_data, i);
> @@ -635,11 +644,11 @@ static int __init configure_sensor_setup(struct device *dev)
>   		nr_count[hwmon_chip]++, nr_types++;
>   
>   	asus_ec_hwmon_chan = devm_kcalloc(
> -		dev, nr_types, sizeof(*asus_ec_hwmon_chan), GFP_KERNEL);
> +		&pdev->dev, nr_types, sizeof(*asus_ec_hwmon_chan), GFP_KERNEL);
>   	if (!asus_ec_hwmon_chan)
>   		return -ENOMEM;
>   
> -	ptr_asus_ec_ci = devm_kcalloc(dev, nr_types + 1,
> +	ptr_asus_ec_ci = devm_kcalloc(&pdev->dev, nr_types + 1,
>   				       sizeof(*ptr_asus_ec_ci), GFP_KERNEL);
>   	if (!ptr_asus_ec_ci)
>   		return -ENOMEM;
> @@ -651,37 +660,21 @@ static int __init configure_sensor_setup(struct device *dev)
>   		if (!nr_count[type])
>   			continue;
>   
> -		asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, dev,
> +		asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, &pdev->dev,
>   					     nr_count[type], type,
>   					     hwmon_attributes[type]);
>   		*ptr_asus_ec_ci++ = asus_ec_hwmon_chan++;
>   	}
>   
> -	dev_info(dev, "board has %d EC sensors that span %d registers",
> +	dev_info(&pdev->dev, "board has %d EC sensors that span %d registers",
>   		 ec_data->nr_sensors, ec_data->nr_registers);
>   
> -	hwdev = devm_hwmon_device_register_with_info(dev, "asusec",
> +	hwdev = devm_hwmon_device_register_with_info(&pdev->dev, "asusec",
>   						     ec_data, chip_info, NULL);
>   
>   	return PTR_ERR_OR_ZERO(hwdev);
>   }
>   
> -static int __init asus_ec_probe(struct platform_device *pdev)
> -{
> -	struct ec_sensors_data *state;
> -	int status = 0;
> -
> -	state = devm_kzalloc(&pdev->dev, sizeof(struct ec_sensors_data),
> -			     GFP_KERNEL);
> -
> -	if (!state) {
> -		return -ENOMEM;
> -	}
> -
> -	dev_set_drvdata(&pdev->dev, state);
> -	status = configure_sensor_setup(&pdev->dev);
> -	return status;
> -}
>   
>   static const struct acpi_device_id acpi_ec_ids[] = {
>   	/* Embedded Controller Device */
diff mbox series

Patch

diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index bfac08a5dc57..45de8d34a588 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -589,31 +589,40 @@  get_board_sensors(const struct device *dev)
 	return (unsigned long)dmi_entry->driver_data;
 }
 
-static int __init configure_sensor_setup(struct device *dev)
+static int __init asus_ec_probe(struct platform_device *pdev)
 {
-	struct ec_sensors_data *ec_data = dev_get_drvdata(dev);
+	const struct hwmon_channel_info **ptr_asus_ec_ci;
 	int nr_count[hwmon_max] = { 0 }, nr_types = 0;
-	struct device *hwdev;
 	struct hwmon_channel_info *asus_ec_hwmon_chan;
-	const struct hwmon_channel_info **ptr_asus_ec_ci;
 	const struct hwmon_chip_info *chip_info;
 	const struct ec_sensor_info *si;
+	struct ec_sensors_data *ec_data;
 	enum hwmon_sensor_types type;
+	unsigned long board_sensors;
+	struct device *hwdev;
 	unsigned int i;
 
-	ec_data->board_sensors = get_board_sensors(dev);
-	if (!ec_data->board_sensors) {
+	board_sensors = get_board_sensors(&pdev->dev);
+	if (!board_sensors) {
 		return -ENODEV;
 	}
 
+	ec_data = devm_kzalloc(&pdev->dev, sizeof(struct ec_sensors_data),
+			     GFP_KERNEL);
+	if (!ec_data) {
+		return -ENOMEM;
+	}
+
+	dev_set_drvdata(&pdev->dev, ec_data);
+	ec_data->board_sensors = board_sensors;
 	ec_data->nr_sensors = board_sensors_count(ec_data->board_sensors);
-	ec_data->sensors = devm_kcalloc(dev, ec_data->nr_sensors,
+	ec_data->sensors = devm_kcalloc(&pdev->dev, ec_data->nr_sensors,
 					sizeof(struct ec_sensor), GFP_KERNEL);
 
 	setup_sensor_data(ec_data);
-	ec_data->registers = devm_kcalloc(dev, ec_data->nr_registers,
+	ec_data->registers = devm_kcalloc(&pdev->dev, ec_data->nr_registers,
 					  sizeof(u16), GFP_KERNEL);
-	ec_data->read_buffer = devm_kcalloc(dev, ec_data->nr_registers,
+	ec_data->read_buffer = devm_kcalloc(&pdev->dev, ec_data->nr_registers,
 					    sizeof(u8), GFP_KERNEL);
 
 	if (!ec_data->registers || !ec_data->read_buffer) {
@@ -622,7 +631,7 @@  static int __init configure_sensor_setup(struct device *dev)
 
 	fill_ec_registers(ec_data);
 
-	ec_data->aml_mutex = asus_hw_access_mutex(dev);
+	ec_data->aml_mutex = asus_hw_access_mutex(&pdev->dev);
 
 	for (i = 0; i < ec_data->nr_sensors; ++i) {
 		si = get_sensor_info(ec_data, i);
@@ -635,11 +644,11 @@  static int __init configure_sensor_setup(struct device *dev)
 		nr_count[hwmon_chip]++, nr_types++;
 
 	asus_ec_hwmon_chan = devm_kcalloc(
-		dev, nr_types, sizeof(*asus_ec_hwmon_chan), GFP_KERNEL);
+		&pdev->dev, nr_types, sizeof(*asus_ec_hwmon_chan), GFP_KERNEL);
 	if (!asus_ec_hwmon_chan)
 		return -ENOMEM;
 
-	ptr_asus_ec_ci = devm_kcalloc(dev, nr_types + 1,
+	ptr_asus_ec_ci = devm_kcalloc(&pdev->dev, nr_types + 1,
 				       sizeof(*ptr_asus_ec_ci), GFP_KERNEL);
 	if (!ptr_asus_ec_ci)
 		return -ENOMEM;
@@ -651,37 +660,21 @@  static int __init configure_sensor_setup(struct device *dev)
 		if (!nr_count[type])
 			continue;
 
-		asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, dev,
+		asus_ec_hwmon_add_chan_info(asus_ec_hwmon_chan, &pdev->dev,
 					     nr_count[type], type,
 					     hwmon_attributes[type]);
 		*ptr_asus_ec_ci++ = asus_ec_hwmon_chan++;
 	}
 
-	dev_info(dev, "board has %d EC sensors that span %d registers",
+	dev_info(&pdev->dev, "board has %d EC sensors that span %d registers",
 		 ec_data->nr_sensors, ec_data->nr_registers);
 
-	hwdev = devm_hwmon_device_register_with_info(dev, "asusec",
+	hwdev = devm_hwmon_device_register_with_info(&pdev->dev, "asusec",
 						     ec_data, chip_info, NULL);
 
 	return PTR_ERR_OR_ZERO(hwdev);
 }
 
-static int __init asus_ec_probe(struct platform_device *pdev)
-{
-	struct ec_sensors_data *state;
-	int status = 0;
-
-	state = devm_kzalloc(&pdev->dev, sizeof(struct ec_sensors_data),
-			     GFP_KERNEL);
-
-	if (!state) {
-		return -ENOMEM;
-	}
-
-	dev_set_drvdata(&pdev->dev, state);
-	status = configure_sensor_setup(&pdev->dev);
-	return status;
-}
 
 static const struct acpi_device_id acpi_ec_ids[] = {
 	/* Embedded Controller Device */