hwmon: (w83795) Move files removal to a separate function

Sysfs files must be removed on device removal but also when device
registration fails. Move the code to a separate function to avoid
code redundancy.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 6596303..00d539a 100644 (file)
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1777,6 +1777,35 @@ static int w83795_detect(struct i2c_client *client,
        return 0;
 }
 
+static void w83795_remove_files(struct device *dev)
+{
+       struct w83795_data *data = dev_get_drvdata(dev);
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(w83795_in); i++)
+               device_remove_file(dev, &w83795_in[i].dev_attr);
+
+       for (i = 0; i < ARRAY_SIZE(w83795_fan); i++)
+               device_remove_file(dev, &w83795_fan[i].dev_attr);
+
+       for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
+               device_remove_file(dev, &sda_single_files[i].dev_attr);
+
+       if (data->chip_type == w83795g) {
+               for (i = 0; i < ARRAY_SIZE(w83795_left_reg); i++)
+                       device_remove_file(dev, &w83795_left_reg[i].dev_attr);
+       }
+
+       for (i = 0; i < ARRAY_SIZE(w83795_temp); i++)
+               device_remove_file(dev, &w83795_temp[i].dev_attr);
+
+       for (i = 0; i < ARRAY_SIZE(w83795_dts); i++)
+               device_remove_file(dev, &w83795_dts[i].dev_attr);
+
+       for (i = 0; i < ARRAY_SIZE(w83795_static); i++)
+               device_remove_file(dev, &w83795_static[i].dev_attr);
+}
+
 static int w83795_probe(struct i2c_client *client,
                        const struct i2c_device_id *id)
 {
@@ -2065,31 +2094,8 @@ static int w83795_probe(struct i2c_client *client,
 
        return 0;
 
-       /* Unregister sysfs hooks */
 exit_remove:
-       for (i = 0; i < ARRAY_SIZE(w83795_in); i++)
-               device_remove_file(dev, &w83795_in[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_fan); i++)
-               device_remove_file(dev, &w83795_fan[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
-               device_remove_file(dev, &sda_single_files[i].dev_attr);
-
-       if (data->chip_type == w83795g) {
-               for (i = 0; i < ARRAY_SIZE(w83795_left_reg); i++)
-                       device_remove_file(dev, &w83795_left_reg[i].dev_attr);
-       }
-
-       for (i = 0; i < ARRAY_SIZE(w83795_temp); i++)
-               device_remove_file(dev, &w83795_temp[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_dts); i++)
-               device_remove_file(dev, &w83795_dts[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_static); i++)
-               device_remove_file(dev, &w83795_static[i].dev_attr);
-
+       w83795_remove_files(dev);
        kfree(data);
 exit:
        return err;
@@ -2098,34 +2104,9 @@ exit:
 static int w83795_remove(struct i2c_client *client)
 {
        struct w83795_data *data = i2c_get_clientdata(client);
-       struct device *dev = &client->dev;
-       int i;
 
        hwmon_device_unregister(data->hwmon_dev);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_in); i++)
-               device_remove_file(dev, &w83795_in[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_fan); i++)
-               device_remove_file(dev, &w83795_fan[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
-               device_remove_file(dev, &sda_single_files[i].dev_attr);
-
-       if (data->chip_type == w83795g) {
-               for (i = 0; i < ARRAY_SIZE(w83795_left_reg); i++)
-                       device_remove_file(dev, &w83795_left_reg[i].dev_attr);
-       }
-
-       for (i = 0; i < ARRAY_SIZE(w83795_temp); i++)
-               device_remove_file(dev, &w83795_temp[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_dts); i++)
-               device_remove_file(dev, &w83795_dts[i].dev_attr);
-
-       for (i = 0; i < ARRAY_SIZE(w83795_static); i++)
-               device_remove_file(dev, &w83795_static[i].dev_attr);
-
+       w83795_remove_files(&client->dev);
        kfree(data);
 
        return 0;