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authorCédric Le Goater <clg@fr.ibm.com>2015-03-19 20:44:42 +0300
committerGuenter Roeck <linux@roeck-us.net>2015-03-20 18:25:10 +0300
commitc4ad47206425e8f38928413ab35f59bd294ddbc2 (patch)
tree898a904ee0382f4079e855bb86a9c5187ffffa4f /drivers/hwmon/ibmpowernv.c
parent96124610e9f154135eb6fd9aa7a78ed756ff18a3 (diff)
downloadlinux-c4ad47206425e8f38928413ab35f59bd294ddbc2.tar.xz
hwmon: (ibmpowernv) add a get_sensor_type() routine
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>
Diffstat (limited to 'drivers/hwmon/ibmpowernv.c')
-rw-r--r--drivers/hwmon/ibmpowernv.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index f691e18df16b..07a8219b7f4e 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -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;