hwmon: (nct6775) Convert to use devm_hwmon_device_register_with_groups

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / hwmon / nct6775.c

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 58e9e11..fdbd632 100644 (file)
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -724,8 +724,6 @@ struct nct6775_data {
        enum kinds kind;
        const char *name;
 
-       struct device *hwmon_dev;
-
        int num_attr_groups;
        const struct attribute_group *groups[6];
 
@@ -3260,6 +3258,7 @@ static int nct6775_probe(struct platform_device *pdev)
        int num_reg_temp;
        u8 cr2a;
        struct attribute_group *group;
+       struct device *hwmon_dev;
 
        res = platform_get_resource(pdev, IORESOURCE_IO, 0);
        if (!devm_request_region(&pdev->dev, res->start, IOREGION_LENGTH,
@@ -3861,19 +3860,10 @@ static int nct6775_probe(struct platform_device *pdev)
        data->groups[data->num_attr_groups++] = group;
        data->groups[data->num_attr_groups++] = &nct6775_group_other;
 
-       data->hwmon_dev = hwmon_device_register_with_groups(dev, data->name,
-                                                           data, data->groups);
-       if (IS_ERR(data->hwmon_dev))
-               return PTR_ERR(data->hwmon_dev);
-
-       return 0;
-}
-
-static int nct6775_remove(struct platform_device *pdev)
-{
-       struct nct6775_data *data = platform_get_drvdata(pdev);
-
-       hwmon_device_unregister(data->hwmon_dev);
+       hwmon_dev = devm_hwmon_device_register_with_groups(dev, data->name,
+                                                          data, data->groups);
+       if (IS_ERR(hwmon_dev))
+               return PTR_ERR(hwmon_dev);
 
        return 0;
 }
@@ -3964,7 +3954,6 @@ static struct platform_driver nct6775_driver = {
                .pm     = NCT6775_DEV_PM_OPS,
        },
        .probe          = nct6775_probe,
-       .remove         = nct6775_remove,
 };
 
 static const char * const nct6775_sio_names[] __initconst = {