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* [lm-sensors] [PATCH 1/3] hwmon: (ltc4245) Use device managed function to register hwmon device
@ 2014-02-16  2:16 Guenter Roeck
  2014-02-23 10:42 ` Jean Delvare
  2014-02-23 16:38 ` Guenter Roeck
  0 siblings, 2 replies; 3+ messages in thread
From: Guenter Roeck @ 2014-02-16  2:16 UTC (permalink / raw)
  To: lm-sensors

This simplifies the code and reduces code size.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/hwmon/ltc4245.c |   23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index d4172933..2c6da5d 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -512,24 +512,10 @@ static int ltc4245_probe(struct i2c_client *client,
 	/* Add sysfs hooks */
 	ltc4245_sysfs_add_groups(data);
 
-	hwmon_dev = hwmon_device_register_with_groups(&client->dev,
-						      client->name, data,
-						      data->groups);
-	if (IS_ERR(hwmon_dev))
-		return PTR_ERR(hwmon_dev);
-
-	i2c_set_clientdata(client, hwmon_dev);
-
-	return 0;
-}
-
-static int ltc4245_remove(struct i2c_client *client)
-{
-	struct device *hwmon_dev = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(hwmon_dev);
-
-	return 0;
+	hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+							   client->name, data,
+							   data->groups);
+	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 static const struct i2c_device_id ltc4245_id[] = {
@@ -544,7 +530,6 @@ static struct i2c_driver ltc4245_driver = {
 		.name	= "ltc4245",
 	},
 	.probe		= ltc4245_probe,
-	.remove		= ltc4245_remove,
 	.id_table	= ltc4245_id,
 };
 
-- 
1.7.9.7


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2014-02-16  2:16 [lm-sensors] [PATCH 1/3] hwmon: (ltc4245) Use device managed function to register hwmon device Guenter Roeck
2014-02-23 10:42 ` Jean Delvare
2014-02-23 16:38 ` Guenter Roeck

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