diff options
| author | Mark M. Hoffman <mhoffman@lightlink.com> | 2006-09-24 20:59:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 15:31:17 -0700 |
| commit | c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2 (patch) | |
| tree | 8c7f4791ae7c31390ba127d4e0c0d766775819f4 /drivers/hwmon/smsc47b397.c | |
| parent | a1fdcb96ee33ba75318476a2a4691147c9f2ad90 (diff) | |
hwmon: Fix unchecked return status, batch 1
hwmon: Fix unchecked return status, batch 1
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/smsc47b397.c')
| -rw-r--r-- | drivers/hwmon/smsc47b397.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index a85869393bab..72b0e2d8650c 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -176,9 +176,6 @@ sysfs_temp(2); sysfs_temp(3); sysfs_temp(4); -#define device_create_file_temp(client, num) \ - device_create_file(&client->dev, &dev_attr_temp##num##_input) - /* FAN: 1 RPM/bit REG: count of 90kHz pulses / revolution */ static int fan_from_reg(u16 reg) @@ -205,8 +202,22 @@ sysfs_fan(2); sysfs_fan(3); sysfs_fan(4); -#define device_create_file_fan(client, num) \ - device_create_file(&client->dev, &dev_attr_fan##num##_input) +static struct attribute *smsc47b397_attributes[] = { + &dev_attr_temp1_input.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp3_input.attr, + &dev_attr_temp4_input.attr, + &dev_attr_fan1_input.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan3_input.attr, + &dev_attr_fan4_input.attr, + + NULL +}; + +static const struct attribute_group smsc47b397_group = { + .attrs = smsc47b397_attributes, +}; static int smsc47b397_detach_client(struct i2c_client *client) { @@ -214,6 +225,7 @@ static int smsc47b397_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &smsc47b397_group); if ((err = i2c_detach_client(client))) return err; @@ -268,24 +280,19 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) if ((err = i2c_attach_client(new_client))) goto error_free; + if ((err = sysfs_create_group(&new_client->dev.kobj, &smsc47b397_group))) + goto error_detach; + data->class_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); - goto error_detach; + goto error_remove; } - device_create_file_temp(new_client, 1); - device_create_file_temp(new_client, 2); - device_create_file_temp(new_client, 3); - device_create_file_temp(new_client, 4); - - device_create_file_fan(new_client, 1); - device_create_file_fan(new_client, 2); - device_create_file_fan(new_client, 3); - device_create_file_fan(new_client, 4); - return 0; +error_remove: + sysfs_remove_group(&new_client->dev.kobj, &smsc47b397_group); error_detach: i2c_detach_client(new_client); error_free: |