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hwmon: (ibmpowernv) add a get_sensor_type() routine

Browse source 
It will help in adding different compatible properties, coming from a
new device tree layout for example.

Signed-off-by: Cédric Le Goater <clg@fr.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Cédric Le Goater 2015-03-19 18:44:42 +01:00 committed by Guenter Roeck
parent 96124610e9
commit c4ad472064
1 changed files with 15 additions and 11 deletions
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26
drivers/hwmon/ibmpowernv.c
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@ -169,6 +169,17 @@ static int create_hwmon_attr_name(struct device *dev, enum sensors type,
return 0;
}
static int get_sensor_type(struct device_node *np)
{
enum sensors type;
for (type = 0; type < MAX_SENSOR_TYPE; type++) {
if (of_device_is_compatible(np, sensor_groups[type].compatible))
return type;
}
return MAX_SENSOR_TYPE;
}
static int populate_attr_groups(struct platform_device *pdev)
{
struct platform_data *pdata = platform_get_drvdata(pdev);
@ -181,12 +192,9 @@ static int populate_attr_groups(struct platform_device *pdev)
if (np->name == NULL)
continue;
for (type = 0; type < MAX_SENSOR_TYPE; type++)
if (of_device_is_compatible(np,
sensor_groups[type].compatible)) {
sensor_groups[type].attr_count++;
break;
}
type = get_sensor_type(np);
if (type != MAX_SENSOR_TYPE)
sensor_groups[type].attr_count++;
}
of_node_put(opal);
@ -236,11 +244,7 @@ static int create_device_attrs(struct platform_device *pdev)
if (np->name == NULL)
continue;
for (type = 0; type < MAX_SENSOR_TYPE; type++)
if (of_device_is_compatible(np,
sensor_groups[type].compatible))
break;
type = get_sensor_type(np);
if (type == MAX_SENSOR_TYPE)
continue;