]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
hwmon: Fix unchecked return status, batch 4
authorJean Delvare <khali@linux-fr.org>
Sun, 24 Sep 2006 19:16:40 +0000 (21:16 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 28 Sep 2006 22:31:18 +0000 (15:31 -0700)
hwmon: Fix unchecked return status, batch 4

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

Note: f71805f actually checked the status from device_create_file
already. However it did not remove the files on device destruction.
It was also an opportunity to use sysfs_create/remove_group instead
of hand-made loops. This makes the changes much more important but
I think the result is worth it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/hwmon/f71805f.c
drivers/hwmon/lm63.c
drivers/hwmon/lm83.c
drivers/hwmon/lm90.c

index 678bae43716d079309cf4fa0e6a3630b34e015ad..de17a72149d98ffb999b156b91a4942ee9cec2aa 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 #include <asm/io.h>
 
 static struct platform_device *pdev;
@@ -593,104 +594,189 @@ static ssize_t show_name(struct device *dev, struct device_attribute
        return sprintf(buf, "%s\n", data->name);
 }
 
-static struct device_attribute f71805f_dev_attr[] = {
-       __ATTR(in0_input, S_IRUGO, show_in0, NULL),
-       __ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max),
-       __ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min),
-       __ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL),
-       __ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL),
-       __ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL),
-       __ATTR(name, S_IRUGO, show_name, NULL),
+static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL);
+static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max);
+static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
+static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 1);
+static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 1);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
+static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 2);
+static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 2);
+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
+static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 3);
+static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 3);
+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
+static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 4);
+static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 4);
+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
+static SENSOR_DEVICE_ATTR(in5_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 5);
+static SENSOR_DEVICE_ATTR(in5_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 5);
+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
+static SENSOR_DEVICE_ATTR(in6_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 6);
+static SENSOR_DEVICE_ATTR(in6_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 6);
+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
+static SENSOR_DEVICE_ATTR(in7_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 7);
+static SENSOR_DEVICE_ATTR(in7_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 7);
+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
+static SENSOR_DEVICE_ATTR(in8_max, S_IRUGO | S_IWUSR,
+                         show_in_max, set_in_max, 8);
+static SENSOR_DEVICE_ATTR(in8_min, S_IRUGO | S_IWUSR,
+                         show_in_min, set_in_min, 8);
+
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
+                         show_fan_min, set_fan_min, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
+                         show_fan_min, set_fan_min, 1);
+static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR,
+                         show_fan_min, set_fan_min, 2);
+
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
+                   show_temp_max, set_temp_max, 0);
+static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
+                   show_temp_hyst, set_temp_hyst, 0);
+static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
+                   show_temp_max, set_temp_max, 1);
+static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
+                   show_temp_hyst, set_temp_hyst, 1);
+static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR,
+                   show_temp_max, set_temp_max, 2);
+static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR,
+                   show_temp_hyst, set_temp_hyst, 2);
+static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2);
+
+static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8);
+static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11);
+static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12);
+static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16);
+static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17);
+static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18);
+static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL);
+static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL);
+static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL);
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
+static struct attribute *f71805f_attributes[] = {
+       &dev_attr_in0_input.attr,
+       &dev_attr_in0_max.attr,
+       &dev_attr_in0_min.attr,
+       &sensor_dev_attr_in1_input.dev_attr.attr,
+       &sensor_dev_attr_in1_max.dev_attr.attr,
+       &sensor_dev_attr_in1_min.dev_attr.attr,
+       &sensor_dev_attr_in2_input.dev_attr.attr,
+       &sensor_dev_attr_in2_max.dev_attr.attr,
+       &sensor_dev_attr_in2_min.dev_attr.attr,
+       &sensor_dev_attr_in3_input.dev_attr.attr,
+       &sensor_dev_attr_in3_max.dev_attr.attr,
+       &sensor_dev_attr_in3_min.dev_attr.attr,
+       &sensor_dev_attr_in4_input.dev_attr.attr,
+       &sensor_dev_attr_in4_max.dev_attr.attr,
+       &sensor_dev_attr_in4_min.dev_attr.attr,
+       &sensor_dev_attr_in5_input.dev_attr.attr,
+       &sensor_dev_attr_in5_max.dev_attr.attr,
+       &sensor_dev_attr_in5_min.dev_attr.attr,
+       &sensor_dev_attr_in6_input.dev_attr.attr,
+       &sensor_dev_attr_in6_max.dev_attr.attr,
+       &sensor_dev_attr_in6_min.dev_attr.attr,
+       &sensor_dev_attr_in7_input.dev_attr.attr,
+       &sensor_dev_attr_in7_max.dev_attr.attr,
+       &sensor_dev_attr_in7_min.dev_attr.attr,
+       &sensor_dev_attr_in8_input.dev_attr.attr,
+       &sensor_dev_attr_in8_max.dev_attr.attr,
+       &sensor_dev_attr_in8_min.dev_attr.attr,
+
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp1_type.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp2_type.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_max.dev_attr.attr,
+       &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp3_type.dev_attr.attr,
+
+       &sensor_dev_attr_in0_alarm.dev_attr.attr,
+       &sensor_dev_attr_in1_alarm.dev_attr.attr,
+       &sensor_dev_attr_in2_alarm.dev_attr.attr,
+       &sensor_dev_attr_in3_alarm.dev_attr.attr,
+       &sensor_dev_attr_in4_alarm.dev_attr.attr,
+       &sensor_dev_attr_in5_alarm.dev_attr.attr,
+       &sensor_dev_attr_in6_alarm.dev_attr.attr,
+       &sensor_dev_attr_in7_alarm.dev_attr.attr,
+       &sensor_dev_attr_in8_alarm.dev_attr.attr,
+       &dev_attr_alarms_in.attr,
+       &sensor_dev_attr_temp1_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_alarm.dev_attr.attr,
+       &dev_attr_alarms_temp.attr,
+       &dev_attr_alarms_fan.attr,
+
+       &dev_attr_name.attr,
+       NULL
 };
 
-static struct sensor_device_attribute f71805f_sensor_attr[] = {
-       SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
-       SENSOR_ATTR(in1_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 1),
-       SENSOR_ATTR(in1_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 1),
-       SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
-       SENSOR_ATTR(in2_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 2),
-       SENSOR_ATTR(in2_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 2),
-       SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
-       SENSOR_ATTR(in3_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 3),
-       SENSOR_ATTR(in3_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 3),
-       SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
-       SENSOR_ATTR(in4_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 4),
-       SENSOR_ATTR(in4_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 4),
-       SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
-       SENSOR_ATTR(in5_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 5),
-       SENSOR_ATTR(in5_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 5),
-       SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
-       SENSOR_ATTR(in6_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 6),
-       SENSOR_ATTR(in6_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 6),
-       SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
-       SENSOR_ATTR(in7_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 7),
-       SENSOR_ATTR(in7_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 7),
-       SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
-       SENSOR_ATTR(in8_max, S_IRUGO | S_IWUSR,
-                   show_in_max, set_in_max, 8),
-       SENSOR_ATTR(in8_min, S_IRUGO | S_IWUSR,
-                   show_in_min, set_in_min, 8),
-
-       SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0),
-       SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-                   show_temp_max, set_temp_max, 0),
-       SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
-                   show_temp_hyst, set_temp_hyst, 0),
-       SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0),
-       SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1),
-       SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
-                   show_temp_max, set_temp_max, 1),
-       SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
-                   show_temp_hyst, set_temp_hyst, 1),
-       SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1),
-       SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2),
-       SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
-                   show_temp_max, set_temp_max, 2),
-       SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR,
-                   show_temp_hyst, set_temp_hyst, 2),
-       SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2),
-
-       SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
-       SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
-       SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
-       SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
-       SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4),
-       SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5),
-       SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6),
-       SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7),
-       SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8),
-       SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11),
-       SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12),
-       SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
+static const struct attribute_group f71805f_group = {
+       .attrs = f71805f_attributes,
 };
 
-static struct sensor_device_attribute f71805f_fan_attr[] = {
-       SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0),
-       SENSOR_ATTR(fan1_min, S_IRUGO | S_IWUSR,
-                   show_fan_min, set_fan_min, 0),
-       SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16),
-       SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1),
-       SENSOR_ATTR(fan2_min, S_IRUGO | S_IWUSR,
-                   show_fan_min, set_fan_min, 1),
-       SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17),
-       SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2),
-       SENSOR_ATTR(fan3_min, S_IRUGO | S_IWUSR,
-                   show_fan_min, set_fan_min, 2),
-       SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18),
+static struct attribute *f71805f_attributes_fan[3][4] = {
+       {
+               &sensor_dev_attr_fan1_input.dev_attr.attr,
+               &sensor_dev_attr_fan1_min.dev_attr.attr,
+               &sensor_dev_attr_fan1_alarm.dev_attr.attr,
+               NULL
+       }, {
+               &sensor_dev_attr_fan2_input.dev_attr.attr,
+               &sensor_dev_attr_fan2_min.dev_attr.attr,
+               &sensor_dev_attr_fan2_alarm.dev_attr.attr,
+               NULL
+       }, {
+               &sensor_dev_attr_fan3_input.dev_attr.attr,
+               &sensor_dev_attr_fan3_min.dev_attr.attr,
+               &sensor_dev_attr_fan3_alarm.dev_attr.attr,
+               NULL
+       }
+};
+
+static const struct attribute_group f71805f_group_fan[3] = {
+       { .attrs = f71805f_attributes_fan[0] },
+       { .attrs = f71805f_attributes_fan[1] },
+       { .attrs = f71805f_attributes_fan[2] },
 };
 
 /*
@@ -738,43 +824,35 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, data);
 
-       data->class_dev = hwmon_device_register(&pdev->dev);
-       if (IS_ERR(data->class_dev)) {
-               err = PTR_ERR(data->class_dev);
-               dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
-               goto exit_free;
-       }
-
        /* Initialize the F71805F chip */
        f71805f_init_device(data);
 
        /* Register sysfs interface files */
-       for (i = 0; i < ARRAY_SIZE(f71805f_dev_attr); i++) {
-               err = device_create_file(&pdev->dev, &f71805f_dev_attr[i]);
-               if (err)
-                       goto exit_class;
-       }
-       for (i = 0; i < ARRAY_SIZE(f71805f_sensor_attr); i++) {
-               err = device_create_file(&pdev->dev,
-                                        &f71805f_sensor_attr[i].dev_attr);
-               if (err)
-                       goto exit_class;
-       }
-       for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) {
-               if (!(data->fan_enabled & (1 << (i / 3))))
+       if ((err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group)))
+               goto exit_free;
+       for (i = 0; i < 3; i++) {
+               if (!(data->fan_enabled & (1 << i)))
                        continue;
-               err = device_create_file(&pdev->dev,
-                                        &f71805f_fan_attr[i].dev_attr);
-               if (err)
-                       goto exit_class;
+               if ((err = sysfs_create_group(&pdev->dev.kobj,
+                                             &f71805f_group_fan[i])))
+                       goto exit_remove_files;
+       }
+
+       data->class_dev = hwmon_device_register(&pdev->dev);
+       if (IS_ERR(data->class_dev)) {
+               err = PTR_ERR(data->class_dev);
+               dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
+               goto exit_remove_files;
        }
 
        return 0;
 
-exit_class:
-       dev_err(&pdev->dev, "Sysfs interface creation failed\n");
-       hwmon_device_unregister(data->class_dev);
+exit_remove_files:
+       sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
+       for (i = 0; i < 3; i++)
+               sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]);
 exit_free:
+       platform_set_drvdata(pdev, NULL);
        kfree(data);
 exit:
        return err;
@@ -783,9 +861,13 @@ exit:
 static int __devexit f71805f_remove(struct platform_device *pdev)
 {
        struct f71805f_data *data = platform_get_drvdata(pdev);
+       int i;
 
        platform_set_drvdata(pdev, NULL);
        hwmon_device_unregister(data->class_dev);
+       sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
+       for (i = 0; i < 3; i++)
+               sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]);
        kfree(data);
 
        return 0;
index 00a50bea7cbd4dceb3ae7327b55068b65c2b6673..d69f3cf07122462faf33bab61232d86782dd98ce 100644 (file)
@@ -46,6 +46,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 /*
  * Addresses to scan
@@ -370,6 +371,42 @@ static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
 /* Raw alarm file for compatibility */
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
+static struct attribute *lm63_attributes[] = {
+       &dev_attr_pwm1.attr,
+       &dev_attr_pwm1_enable.attr,
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &dev_attr_temp2_crit_hyst.attr,
+
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_input_fault.dev_attr.attr,
+       &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
+       &dev_attr_alarms.attr,
+       NULL
+};
+
+static const struct attribute_group lm63_group = {
+       .attrs = lm63_attributes,
+};
+
+static struct attribute *lm63_attributes_fan1[] = {
+       &sensor_dev_attr_fan1_input.dev_attr.attr,
+       &sensor_dev_attr_fan1_min.dev_attr.attr,
+
+       &sensor_dev_attr_fan1_min_alarm.dev_attr.attr,
+       NULL
+};
+
+static const struct attribute_group lm63_group_fan1 = {
+       .attrs = lm63_attributes_fan1,
+};
+
 /*
  * Real code
  */
@@ -456,50 +493,26 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
        lm63_init_client(new_client);
 
        /* Register sysfs hooks */
-       data->class_dev = hwmon_device_register(&new_client->dev);
-       if (IS_ERR(data->class_dev)) {
-               err = PTR_ERR(data->class_dev);
+       if ((err = sysfs_create_group(&new_client->dev.kobj,
+                                     &lm63_group)))
                goto exit_detach;
+       if (data->config & 0x04) { /* tachometer enabled */
+               if ((err = sysfs_create_group(&new_client->dev.kobj,
+                                             &lm63_group_fan1)))
+                       goto exit_remove_files;
        }
 
-       if (data->config & 0x04) { /* tachometer enabled */
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_fan1_input.dev_attr);
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_fan1_min.dev_attr);
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_fan1_min_alarm.dev_attr);
+       data->class_dev = hwmon_device_register(&new_client->dev);
+       if (IS_ERR(data->class_dev)) {
+               err = PTR_ERR(data->class_dev);
+               goto exit_remove_files;
        }
-       device_create_file(&new_client->dev, &dev_attr_pwm1);
-       device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_input.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_input.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_min.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_max.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_crit.dev_attr);
-       device_create_file(&new_client->dev, &dev_attr_temp2_crit_hyst);
-
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_input_fault.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_min_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_crit_alarm.dev_attr);
-       device_create_file(&new_client->dev, &dev_attr_alarms);
 
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &lm63_group);
+       sysfs_remove_group(&new_client->dev.kobj, &lm63_group_fan1);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -549,6 +562,8 @@ static int lm63_detach_client(struct i2c_client *client)
        int err;
 
        hwmon_device_unregister(data->class_dev);
+       sysfs_remove_group(&client->dev.kobj, &lm63_group);
+       sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
 
        if ((err = i2c_detach_client(client)))
                return err;
index ea224891d3119aaa3683668d726ee705e1a43d9b..feb87b41e9865ab10750c9bf247797690ae6d67b 100644 (file)
@@ -40,6 +40,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 /*
  * Addresses to scan
@@ -234,6 +235,48 @@ static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 15);
 /* Raw alarm file for compatibility */
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
+static struct attribute *lm83_attributes[] = {
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp3_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp3_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_crit.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit.dev_attr.attr,
+
+       &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp3_input_fault.dev_attr.attr,
+       &sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
+       &dev_attr_alarms.attr,
+       NULL
+};
+
+static const struct attribute_group lm83_group = {
+       .attrs = lm83_attributes,
+};
+
+static struct attribute *lm83_attributes_opt[] = {
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp4_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp4_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp4_crit.dev_attr.attr,
+
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp4_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp4_input_fault.dev_attr.attr,
+       &sensor_dev_attr_temp4_max_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_input_fault.dev_attr.attr,
+       &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+       NULL
+};
+
+static const struct attribute_group lm83_group_opt = {
+       .attrs = lm83_attributes_opt,
+};
+
 /*
  * Real code
  */
@@ -342,82 +385,32 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
                goto exit_free;
 
        /*
-        * Initialize the LM83 chip
-        * (Nothing to do for this one.)
-        */
-
-       /* Register sysfs hooks */
-       data->class_dev = hwmon_device_register(&new_client->dev);
-       if (IS_ERR(data->class_dev)) {
-               err = PTR_ERR(data->class_dev);
-               goto exit_detach;
-       }
-
-       /*
+        * Register sysfs hooks
         * The LM82 can only monitor one external diode which is
         * at the same register as the LM83 temp3 entry - so we
         * declare 1 and 3 common, and then 2 and 4 only for the LM83.
         */
 
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_input.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_input.dev_attr);
-
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_max.dev_attr);
-
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_crit.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_crit.dev_attr);
-
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_input_fault.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_crit_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp3_crit_alarm.dev_attr);
-       device_create_file(&new_client->dev, &dev_attr_alarms);
+       if ((err = sysfs_create_group(&new_client->dev.kobj, &lm83_group)))
+               goto exit_detach;
 
        if (kind == lm83) {
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp2_input.dev_attr);
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp4_input.dev_attr);
-
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp2_max.dev_attr);
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp4_max.dev_attr);
-
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp2_crit.dev_attr);
-               device_create_file(&new_client->dev,
-                                  &sensor_dev_attr_temp4_crit.dev_attr);
-
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp2_input_fault.dev_attr);
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp4_input_fault.dev_attr);
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp2_max_alarm.dev_attr);
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp4_max_alarm.dev_attr);
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp2_crit_alarm.dev_attr);
-               device_create_file(&new_client->dev,
-                               &sensor_dev_attr_temp4_crit_alarm.dev_attr);
+               if ((err = sysfs_create_group(&new_client->dev.kobj,
+                                             &lm83_group_opt)))
+                       goto exit_remove_files;
+       }
+
+       data->class_dev = hwmon_device_register(&new_client->dev);
+       if (IS_ERR(data->class_dev)) {
+               err = PTR_ERR(data->class_dev);
+               goto exit_remove_files;
        }
 
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &lm83_group);
+       sysfs_remove_group(&new_client->dev.kobj, &lm83_group_opt);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -432,6 +425,8 @@ static int lm83_detach_client(struct i2c_client *client)
        int err;
 
        hwmon_device_unregister(data->class_dev);
+       sysfs_remove_group(&client->dev.kobj, &lm83_group);
+       sysfs_remove_group(&client->dev.kobj, &lm83_group_opt);
 
        if ((err = i2c_detach_client(client)))
                return err;
index 77f8e3f7fd49b3c059bc5bbce31d7ac17479f321..6882ce75feee99b5c2ab9f4f94b5f3a78820728a 100644 (file)
@@ -79,6 +79,7 @@
 #include <linux/hwmon.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 /*
  * Addresses to scan
@@ -366,6 +367,33 @@ static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
 /* Raw alarm file for compatibility */
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
+static struct attribute *lm90_attributes[] = {
+       &sensor_dev_attr_temp1_input.dev_attr.attr,
+       &sensor_dev_attr_temp2_input.dev_attr.attr,
+       &sensor_dev_attr_temp1_min.dev_attr.attr,
+       &sensor_dev_attr_temp2_min.dev_attr.attr,
+       &sensor_dev_attr_temp1_max.dev_attr.attr,
+       &sensor_dev_attr_temp2_max.dev_attr.attr,
+       &sensor_dev_attr_temp1_crit.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit.dev_attr.attr,
+       &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
+
+       &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_input_fault.dev_attr.attr,
+       &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp1_min_alarm.dev_attr.attr,
+       &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
+       &dev_attr_alarms.attr,
+       NULL
+};
+
+static const struct attribute_group lm90_group = {
+       .attrs = lm90_attributes,
+};
+
 /* pec used for ADM1032 only */
 static ssize_t show_pec(struct device *dev, struct device_attribute *dummy,
                        char *buf)
@@ -589,54 +617,25 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
        lm90_init_client(new_client);
 
        /* Register sysfs hooks */
+       if ((err = sysfs_create_group(&new_client->dev.kobj, &lm90_group)))
+               goto exit_detach;
+       if (new_client->flags & I2C_CLIENT_PEC) {
+               if ((err = device_create_file(&new_client->dev,
+                                             &dev_attr_pec)))
+                       goto exit_remove_files;
+       }
+
        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_files;
        }
 
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_input.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_input.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_min.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_min.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_max.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_crit.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_crit.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_crit_hyst.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_crit_hyst.dev_attr);
-
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_input_fault.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_min_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_min_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_max_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp1_crit_alarm.dev_attr);
-       device_create_file(&new_client->dev,
-                          &sensor_dev_attr_temp2_crit_alarm.dev_attr);
-       device_create_file(&new_client->dev, &dev_attr_alarms);
-
-       if (new_client->flags & I2C_CLIENT_PEC)
-               device_create_file(&new_client->dev, &dev_attr_pec);
-
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &lm90_group);
+       device_remove_file(&new_client->dev, &dev_attr_pec);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -669,6 +668,8 @@ static int lm90_detach_client(struct i2c_client *client)
        int err;
 
        hwmon_device_unregister(data->class_dev);
+       sysfs_remove_group(&client->dev.kobj, &lm90_group);
+       device_remove_file(&client->dev, &dev_attr_pec);
 
        if ((err = i2c_detach_client(client)))
                return err;