From 87808be4f97674e6a2982fa835080cc0320dcbdc Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 24 Sep 2006 21:17:13 +0200 Subject: Fix unchecked return status, batch 5 hwmon: Fix unchecked return status, batch 5 Fix up some hwmon drivers so that they no longer ignore return status from device_create_file(). Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/hwmon/fscpos.c | 75 +++++++++++++++++++++++++++++++------------------- 1 file changed, 46 insertions(+), 29 deletions(-) (limited to 'drivers/hwmon/fscpos.c') diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 6dc4846b9ee..ea506a77f9c 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -38,6 +38,7 @@ #include #include #include +#include /* * Addresses to scan @@ -432,6 +433,44 @@ static DEVICE_ATTR(in0_input, S_IRUGO, show_volt_12, NULL); static DEVICE_ATTR(in1_input, S_IRUGO, show_volt_5, NULL); static DEVICE_ATTR(in2_input, S_IRUGO, show_volt_batt, NULL); +static struct attribute *fscpos_attributes[] = { + &dev_attr_event.attr, + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + + &dev_attr_wdog_control.attr, + &dev_attr_wdog_preset.attr, + &dev_attr_wdog_state.attr, + + &dev_attr_temp1_input.attr, + &dev_attr_temp1_status.attr, + &dev_attr_temp1_reset.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp2_status.attr, + &dev_attr_temp2_reset.attr, + &dev_attr_temp3_input.attr, + &dev_attr_temp3_status.attr, + &dev_attr_temp3_reset.attr, + + &dev_attr_fan1_input.attr, + &dev_attr_fan1_status.attr, + &dev_attr_fan1_ripple.attr, + &dev_attr_pwm1.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan2_status.attr, + &dev_attr_fan2_ripple.attr, + &dev_attr_pwm2.attr, + &dev_attr_fan3_input.attr, + &dev_attr_fan3_status.attr, + &dev_attr_fan3_ripple.attr, + NULL +}; + +static const struct attribute_group fscpos_group = { + .attrs = fscpos_attributes, +}; + static int fscpos_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) @@ -497,42 +536,19 @@ static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) dev_info(&new_client->dev, "Found fscpos chip, rev %u\n", data->revision); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &fscpos_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_files; } - device_create_file(&new_client->dev, &dev_attr_event); - 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_wdog_control); - device_create_file(&new_client->dev, &dev_attr_wdog_preset); - device_create_file(&new_client->dev, &dev_attr_wdog_state); - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_status); - device_create_file(&new_client->dev, &dev_attr_temp1_reset); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp2_status); - device_create_file(&new_client->dev, &dev_attr_temp2_reset); - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp3_status); - device_create_file(&new_client->dev, &dev_attr_temp3_reset); - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_status); - device_create_file(&new_client->dev, &dev_attr_fan1_ripple); - device_create_file(&new_client->dev, &dev_attr_pwm1); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_status); - device_create_file(&new_client->dev, &dev_attr_fan2_ripple); - device_create_file(&new_client->dev, &dev_attr_pwm2); - device_create_file(&new_client->dev, &dev_attr_fan3_input); - device_create_file(&new_client->dev, &dev_attr_fan3_status); - device_create_file(&new_client->dev, &dev_attr_fan3_ripple); - return 0; +exit_remove_files: + sysfs_remove_group(&new_client->dev.kobj, &fscpos_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -547,6 +563,7 @@ static int fscpos_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &fscpos_group); if ((err = i2c_detach_client(client))) return err; -- cgit v1.2.3