1 files changed, 22 insertions, 14 deletions

diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index 07a8219b7f4e..7791608a6591 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -127,6 +127,25 @@ static int get_sensor_index_attr(const char *name, u32 *index,
         return 0;
 }
 
+static const char *convert_opal_attr_name(enum sensors type,
+                                          const char *opal_attr)
+{
+        const char *attr_name = NULL;
+
+        if (!strcmp(opal_attr, DT_FAULT_ATTR_SUFFIX)) {
+                attr_name = "fault";
+        } else if (!strcmp(opal_attr, DT_DATA_ATTR_SUFFIX)) {
+                attr_name = "input";
+        } else if (!strcmp(opal_attr, DT_THRESHOLD_ATTR_SUFFIX)) {
+                if (type == TEMP)
+                        attr_name = "max";
+                else if (type == FAN)
+                        attr_name = "min";
+        }
+
+        return attr_name;
+}
+
 /*
  * This function translates the DT node name into the 'hwmon' attribute name.
  * IBMPOWERNV device node appear like cooling-fan#2-data, amb-temp#1-thrs etc.
@@ -138,7 +157,7 @@ static int create_hwmon_attr_name(struct device *dev, enum sensors type,
                                          char *hwmon_attr_name)
 {
         char attr_suffix[MAX_ATTR_LEN];
-        char *attr_name;
+        const char *attr_name;
         u32 index;
         int err;
 
@@ -149,20 +168,9 @@ static int create_hwmon_attr_name(struct device *dev, enum sensors type,
                 return err;
         }
 
-        if (!strcmp(attr_suffix, DT_FAULT_ATTR_SUFFIX)) {
-                attr_name = "fault";
-        } else if (!strcmp(attr_suffix, DT_DATA_ATTR_SUFFIX)) {
-                attr_name = "input";
-        } else if (!strcmp(attr_suffix, DT_THRESHOLD_ATTR_SUFFIX)) {
-                if (type == TEMP)
-                        attr_name = "max";
-                else if (type == FAN)
-                        attr_name = "min";
-                else
-                        return -ENOENT;
-        } else {
+        attr_name = convert_opal_attr_name(type, attr_suffix);
+        if (!attr_name)
                 return -ENOENT;
-        }
 
         snprintf(hwmon_attr_name, MAX_ATTR_LEN, "%s%d_%s",
                  sensor_groups[type].name, index, attr_name);