hwmon: Fix unchecked return status, batch 3

hwmon: Fix unchecked return status, batch 3

Fix up some hwmon drivers so that they no longer ignore return status
from device_create_file().

Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 46 insertions, 59 deletions

diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 43f6991b588c..377961c4a41e 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -465,6 +465,45 @@ static ssize_t chassis_clear(struct device *dev,
 }
 static DEVICE_ATTR(chassis_clear, S_IWUSR, NULL, chassis_clear);
 
+static struct attribute *adm9240_attributes[] = {
+        &sensor_dev_attr_in0_input.dev_attr.attr,
+        &sensor_dev_attr_in0_min.dev_attr.attr,
+        &sensor_dev_attr_in0_max.dev_attr.attr,
+        &sensor_dev_attr_in1_input.dev_attr.attr,
+        &sensor_dev_attr_in1_min.dev_attr.attr,
+        &sensor_dev_attr_in1_max.dev_attr.attr,
+        &sensor_dev_attr_in2_input.dev_attr.attr,
+        &sensor_dev_attr_in2_min.dev_attr.attr,
+        &sensor_dev_attr_in2_max.dev_attr.attr,
+        &sensor_dev_attr_in3_input.dev_attr.attr,
+        &sensor_dev_attr_in3_min.dev_attr.attr,
+        &sensor_dev_attr_in3_max.dev_attr.attr,
+        &sensor_dev_attr_in4_input.dev_attr.attr,
+        &sensor_dev_attr_in4_min.dev_attr.attr,
+        &sensor_dev_attr_in4_max.dev_attr.attr,
+        &sensor_dev_attr_in5_input.dev_attr.attr,
+        &sensor_dev_attr_in5_min.dev_attr.attr,
+        &sensor_dev_attr_in5_max.dev_attr.attr,
+        &dev_attr_temp1_input.attr,
+        &sensor_dev_attr_temp1_max.dev_attr.attr,
+        &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+        &sensor_dev_attr_fan1_input.dev_attr.attr,
+        &sensor_dev_attr_fan1_div.dev_attr.attr,
+        &sensor_dev_attr_fan1_min.dev_attr.attr,
+        &sensor_dev_attr_fan2_input.dev_attr.attr,
+        &sensor_dev_attr_fan2_div.dev_attr.attr,
+        &sensor_dev_attr_fan2_min.dev_attr.attr,
+        &dev_attr_alarms.attr,
+        &dev_attr_aout_output.attr,
+        &dev_attr_chassis_clear.attr,
+        &dev_attr_cpu0_vid.attr,
+        NULL
+};
+
+static const struct attribute_group adm9240_group = {
+        .attrs = adm9240_attributes,
+};
+
 
 /*** sensor chip detect and driver install ***/
 
@@ -548,72 +587,19 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
         adm9240_init_client(new_client);
 
         /* populate sysfs filesystem */
+        if ((err = sysfs_create_group(&new_client->dev.kobj, &adm9240_group)))
+                goto exit_detach;
+
         data->class_dev = hwmon_device_register(&new_client->dev);
         if (IS_ERR(data->class_dev)) {
                 err = PTR_ERR(data->class_dev);
-                goto exit_detach;
+                goto exit_remove;
         }
 
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in0_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in0_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in0_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in1_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in1_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in1_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in2_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in2_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in2_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in3_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in3_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in3_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in4_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in4_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in4_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in5_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in5_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_in5_max.dev_attr);
-        device_create_file(&new_client->dev, &dev_attr_temp1_input);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_temp1_max.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_temp1_max_hyst.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan1_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan1_div.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan1_min.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan2_input.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan2_div.dev_attr);
-        device_create_file(&new_client->dev,
-                        &sensor_dev_attr_fan2_min.dev_attr);
-        device_create_file(&new_client->dev, &dev_attr_alarms);
-        device_create_file(&new_client->dev, &dev_attr_aout_output);
-        device_create_file(&new_client->dev, &dev_attr_chassis_clear);
-        device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-
         return 0;
 
+exit_remove:
+        sysfs_remove_group(&new_client->dev.kobj, &adm9240_group);
 exit_detach:
         i2c_detach_client(new_client);
 exit_free:
@@ -635,6 +621,7 @@ static int adm9240_detach_client(struct i2c_client *client)
         int err;
 
         hwmon_device_unregister(data->class_dev);
+        sysfs_remove_group(&client->dev.kobj, &adm9240_group);
 
         if ((err = i2c_detach_client(client)))
                 return err;