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author | Mark M. Hoffman <mhoffman@lightlink.com> | 2006-09-24 21:14:35 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 15:31:17 -0700 |
commit | 0501a3816e5b778830fc2157a6d6bb11a965fc2c (patch) | |
tree | 9424b8b523ea1a9c1522babe2becd77b8c614494 /drivers/hwmon/lm85.c | |
parent | c18beb5b92b090cb424718a4f1771b1a9fad56de (diff) | |
download | linux-stable-0501a3816e5b778830fc2157a6d6bb11a965fc2c.tar.gz linux-stable-0501a3816e5b778830fc2157a6d6bb11a965fc2c.tar.bz2 linux-stable-0501a3816e5b778830fc2157a6d6bb11a965fc2c.zip |
hwmon: Fix unchecked return status, batch 2
hwmon: Fix unchecked return status, batch 2
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>
Diffstat (limited to 'drivers/hwmon/lm85.c')
-rw-r--r-- | drivers/hwmon/lm85.c | 173 |
1 files changed, 102 insertions, 71 deletions
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 342e9663119d..2c3293cf69d1 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1025,6 +1025,89 @@ static int lm85_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm85_detect); } +static struct attribute *lm85_attributes[] = { + &dev_attr_fan1_input.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan3_input.attr, + &dev_attr_fan4_input.attr, + &dev_attr_fan1_min.attr, + &dev_attr_fan2_min.attr, + &dev_attr_fan3_min.attr, + &dev_attr_fan4_min.attr, + &dev_attr_pwm1.attr, + &dev_attr_pwm2.attr, + &dev_attr_pwm3.attr, + &dev_attr_pwm1_enable.attr, + &dev_attr_pwm2_enable.attr, + &dev_attr_pwm3_enable.attr, + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + &dev_attr_in3_input.attr, + &dev_attr_in0_min.attr, + &dev_attr_in1_min.attr, + &dev_attr_in2_min.attr, + &dev_attr_in3_min.attr, + &dev_attr_in0_max.attr, + &dev_attr_in1_max.attr, + &dev_attr_in2_max.attr, + &dev_attr_in3_max.attr, + &dev_attr_temp1_input.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp3_input.attr, + &dev_attr_temp1_min.attr, + &dev_attr_temp2_min.attr, + &dev_attr_temp3_min.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp2_max.attr, + &dev_attr_temp3_max.attr, + &dev_attr_vrm.attr, + &dev_attr_cpu0_vid.attr, + &dev_attr_alarms.attr, + &dev_attr_pwm1_auto_channels.attr, + &dev_attr_pwm2_auto_channels.attr, + &dev_attr_pwm3_auto_channels.attr, + &dev_attr_pwm1_auto_pwm_min.attr, + &dev_attr_pwm2_auto_pwm_min.attr, + &dev_attr_pwm3_auto_pwm_min.attr, + &dev_attr_pwm1_auto_pwm_minctl.attr, + &dev_attr_pwm2_auto_pwm_minctl.attr, + &dev_attr_pwm3_auto_pwm_minctl.attr, + &dev_attr_pwm1_auto_pwm_freq.attr, + &dev_attr_pwm2_auto_pwm_freq.attr, + &dev_attr_pwm3_auto_pwm_freq.attr, + &dev_attr_temp1_auto_temp_off.attr, + &dev_attr_temp2_auto_temp_off.attr, + &dev_attr_temp3_auto_temp_off.attr, + &dev_attr_temp1_auto_temp_min.attr, + &dev_attr_temp2_auto_temp_min.attr, + &dev_attr_temp3_auto_temp_min.attr, + &dev_attr_temp1_auto_temp_max.attr, + &dev_attr_temp2_auto_temp_max.attr, + &dev_attr_temp3_auto_temp_max.attr, + &dev_attr_temp1_auto_temp_crit.attr, + &dev_attr_temp2_auto_temp_crit.attr, + &dev_attr_temp3_auto_temp_crit.attr, + + NULL +}; + +static const struct attribute_group lm85_group = { + .attrs = lm85_attributes, +}; + +static struct attribute *lm85_attributes_opt[] = { + &dev_attr_in4_input.attr, + &dev_attr_in4_min.attr, + &dev_attr_in4_max.attr, + + NULL +}; + +static const struct attribute_group lm85_group_opt = { + .attrs = lm85_attributes_opt, +}; + static int lm85_detect(struct i2c_adapter *adapter, int address, int kind) { @@ -1163,87 +1246,33 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, lm85_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, &lm85_group))) goto ERROR2; - } - - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan3_input); - device_create_file(&new_client->dev, &dev_attr_fan4_input); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan2_min); - device_create_file(&new_client->dev, &dev_attr_fan3_min); - device_create_file(&new_client->dev, &dev_attr_fan4_min); - device_create_file(&new_client->dev, &dev_attr_pwm1); - device_create_file(&new_client->dev, &dev_attr_pwm2); - device_create_file(&new_client->dev, &dev_attr_pwm3); - device_create_file(&new_client->dev, &dev_attr_pwm1_enable); - device_create_file(&new_client->dev, &dev_attr_pwm2_enable); - device_create_file(&new_client->dev, &dev_attr_pwm3_enable); - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp3_min); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp3_max); - device_create_file(&new_client->dev, &dev_attr_vrm); - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - device_create_file(&new_client->dev, &dev_attr_alarms); - device_create_file(&new_client->dev, &dev_attr_pwm1_auto_channels); - device_create_file(&new_client->dev, &dev_attr_pwm2_auto_channels); - device_create_file(&new_client->dev, &dev_attr_pwm3_auto_channels); - device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_min); - device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_min); - device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_min); - device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_minctl); - device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_minctl); - device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_minctl); - device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_freq); - device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_freq); - device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_freq); - device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_off); - device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_off); - device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_off); - device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_min); - device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_min); - device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_min); - device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_max); - device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_max); - device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_max); - device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_crit); - device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_crit); /* The ADT7463 has an optional VRM 10 mode where pin 21 is used as a sixth digital VID input rather than an analog input. */ data->vid = lm85_read_value(new_client, LM85_REG_VID); - if (!(kind == adt7463 && (data->vid & 0x80))) { - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in4_max); + if (!(kind == adt7463 && (data->vid & 0x80))) + if ((err = device_create_file(&new_client->dev, + &dev_attr_in4_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in4_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in4_max))) + goto ERROR3; + + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; } return 0; /* Error out and cleanup code */ + ERROR3: + sysfs_remove_group(&new_client->dev.kobj, &lm85_group); + sysfs_remove_group(&new_client->dev.kobj, &lm85_group_opt); ERROR2: i2c_detach_client(new_client); ERROR1: @@ -1256,6 +1285,8 @@ static int lm85_detach_client(struct i2c_client *client) { struct lm85_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm85_group); + sysfs_remove_group(&client->dev.kobj, &lm85_group_opt); i2c_detach_client(client); kfree(data); return 0; |