hwmon: (asus-ec-sensors) merge setup functions
authorEugene Shalygin <eugene.shalygin@gmail.com>
Wed, 16 Feb 2022 19:19:58 +0000 (20:19 +0100)
committerGuenter Roeck <linux@roeck-us.net>
Mon, 28 Feb 2022 01:03:18 +0000 (17:03 -0800)
Merge configure_sensor_setup() into probe().

Changes:
 - v2: add local struct device *dev = &pdev->dev;
 - v3: initialize dev at declaration
 - v4: fix checkpatch warning
 - v5: fix formatting
 - v6: code style fixes
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/asus-ec-sensors.c

index d2b8457..0701ade 100644 (file)
@@ -611,23 +611,31 @@ 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;
+       struct device *dev = &pdev->dev;
+       struct ec_sensors_data *ec_data;
        const struct ec_sensor_info *si;
        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(dev);
+       if (!board_sensors)
                return -ENODEV;
-       }
 
+       ec_data = devm_kzalloc(dev, sizeof(struct ec_sensors_data),
+                              GFP_KERNEL);
+       if (!ec_data)
+               return -ENOMEM;
+
+       dev_set_drvdata(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,
                                        sizeof(struct ec_sensor), GFP_KERNEL);
@@ -638,9 +646,8 @@ static int __init configure_sensor_setup(struct device *dev)
        ec_data->read_buffer = devm_kcalloc(dev, ec_data->nr_registers,
                                            sizeof(u8), GFP_KERNEL);
 
-       if (!ec_data->registers || !ec_data->read_buffer) {
+       if (!ec_data->registers || !ec_data->read_buffer)
                return -ENOMEM;
-       }
 
        fill_ec_registers(ec_data);
 
@@ -688,22 +695,6 @@ static int __init configure_sensor_setup(struct device *dev)
        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 */