[PATCH v2 8/9] hwmon: (nct6775) Convert to use devm_hwmon_device_register_with_groups

From: Guenter Roeck
Date: Sat Aug 31 2013 - 22:50:36 EST


Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/nct6775.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index bf0c35f..1b22871 100644
--- 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];

@@ -3259,6 +3257,7 @@ 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,
@@ -3860,19 +3859,10 @@ 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;
}
@@ -3963,7 +3953,6 @@ 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 = {
--
1.7.9.7

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