From 0501a3816e5b778830fc2157a6d6bb11a965fc2c Mon Sep 17 00:00:00 2001 From: "Mark M. Hoffman" Date: Sun, 24 Sep 2006 21:14:35 +0200 Subject: [PATCH] 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 Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/hwmon/lm77.c | 33 ++++++-- drivers/hwmon/lm80.c | 85 +++++++++++-------- drivers/hwmon/lm85.c | 173 +++++++++++++++++++++++---------------- drivers/hwmon/lm87.c | 191 +++++++++++++++++++++++++++++++------------ drivers/hwmon/lm92.c | 34 +++++--- 5 files changed, 338 insertions(+), 178 deletions(-) diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index 459cc97738..dd969f1e84 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -212,6 +212,23 @@ static int lm77_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm77_detect); } +static struct attribute *lm77_attributes[] = { + &dev_attr_temp1_input.attr, + &dev_attr_temp1_crit.attr, + &dev_attr_temp1_min.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_crit_hyst.attr, + &dev_attr_temp1_min_hyst.attr, + &dev_attr_temp1_max_hyst.attr, + &dev_attr_alarms.attr, + + NULL +}; + +static const struct attribute_group lm77_group = { + .attrs = lm77_attributes, +}; + /* This function is called by i2c_probe */ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) { @@ -317,22 +334,19 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) lm77_init_client(new_client); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &lm77_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; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_min_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); - device_create_file(&new_client->dev, &dev_attr_alarms); return 0; +exit_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm77_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -345,6 +359,7 @@ static int lm77_detach_client(struct i2c_client *client) { struct lm77_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm77_group); i2c_detach_client(client); kfree(data); return 0; diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index b4ccdfc012..064516d824 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -394,6 +394,48 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm80_detect); } +static struct attribute *lm80_attributes[] = { + &dev_attr_in0_min.attr, + &dev_attr_in1_min.attr, + &dev_attr_in2_min.attr, + &dev_attr_in3_min.attr, + &dev_attr_in4_min.attr, + &dev_attr_in5_min.attr, + &dev_attr_in6_min.attr, + &dev_attr_in0_max.attr, + &dev_attr_in1_max.attr, + &dev_attr_in2_max.attr, + &dev_attr_in3_max.attr, + &dev_attr_in4_max.attr, + &dev_attr_in5_max.attr, + &dev_attr_in6_max.attr, + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + &dev_attr_in3_input.attr, + &dev_attr_in4_input.attr, + &dev_attr_in5_input.attr, + &dev_attr_in6_input.attr, + &dev_attr_fan1_min.attr, + &dev_attr_fan2_min.attr, + &dev_attr_fan1_input.attr, + &dev_attr_fan2_input.attr, + &dev_attr_fan1_div.attr, + &dev_attr_fan2_div.attr, + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_max_hyst.attr, + &dev_attr_temp1_crit.attr, + &dev_attr_temp1_crit_hyst.attr, + &dev_attr_alarms.attr, + + NULL +}; + +static const struct attribute_group lm80_group = { + .attrs = lm80_attributes, +}; + static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) { int i, cur; @@ -452,48 +494,19 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) data->fan_min[1] = lm80_read_value(new_client, LM80_REG_FAN_MIN(2)); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &lm80_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(&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_in4_min); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in6_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_in4_max); - device_create_file(&new_client->dev, &dev_attr_in5_max); - device_create_file(&new_client->dev, &dev_attr_in6_max); - 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_in4_input); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in6_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_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan1_div); - device_create_file(&new_client->dev, &dev_attr_fan2_div); - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst); - device_create_file(&new_client->dev, &dev_attr_alarms); - return 0; +error_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm80_group); error_detach: i2c_detach_client(new_client); error_free: @@ -508,7 +521,7 @@ static int lm80_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); - + sysfs_remove_group(&client->dev.kobj, &lm80_group); if ((err = i2c_detach_client(client))) return err; diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 342e966311..2c3293cf69 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; diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index e6c1b638c9..3ce825489e 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -542,6 +542,78 @@ static int lm87_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm87_detect); } +static struct attribute *lm87_attributes[] = { + &dev_attr_in1_input.attr, + &dev_attr_in1_min.attr, + &dev_attr_in1_max.attr, + &dev_attr_in2_input.attr, + &dev_attr_in2_min.attr, + &dev_attr_in2_max.attr, + &dev_attr_in3_input.attr, + &dev_attr_in3_min.attr, + &dev_attr_in3_max.attr, + &dev_attr_in4_input.attr, + &dev_attr_in4_min.attr, + &dev_attr_in4_max.attr, + + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_min.attr, + &dev_attr_temp1_crit.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp2_max.attr, + &dev_attr_temp2_min.attr, + &dev_attr_temp2_crit.attr, + + &dev_attr_alarms.attr, + &dev_attr_aout_output.attr, + + NULL +}; + +static const struct attribute_group lm87_group = { + .attrs = lm87_attributes, +}; + +static struct attribute *lm87_attributes_opt[] = { + &dev_attr_in6_input.attr, + &dev_attr_in6_min.attr, + &dev_attr_in6_max.attr, + + &dev_attr_fan1_input.attr, + &dev_attr_fan1_min.attr, + &dev_attr_fan1_div.attr, + + &dev_attr_in7_input.attr, + &dev_attr_in7_min.attr, + &dev_attr_in7_max.attr, + + &dev_attr_fan2_input.attr, + &dev_attr_fan2_min.attr, + &dev_attr_fan2_div.attr, + + &dev_attr_temp3_input.attr, + &dev_attr_temp3_max.attr, + &dev_attr_temp3_min.attr, + &dev_attr_temp3_crit.attr, + + &dev_attr_in0_input.attr, + &dev_attr_in0_min.attr, + &dev_attr_in0_max.attr, + &dev_attr_in5_input.attr, + &dev_attr_in5_min.attr, + &dev_attr_in5_max.attr, + + &dev_attr_cpu0_vid.attr, + &dev_attr_vrm.attr, + + NULL +}; + +static const struct attribute_group lm87_group_opt = { + .attrs = lm87_attributes_opt, +}; + /* * The following function does more than just detection. If detection * succeeds, it also registers the new chip. @@ -609,77 +681,90 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) data->in_scale[7] = 1875; /* 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, &lm87_group))) goto exit_detach; - } - - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in3_max); - 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 (data->channel & CHAN_NO_FAN(0)) { - device_create_file(&new_client->dev, &dev_attr_in6_input); - device_create_file(&new_client->dev, &dev_attr_in6_min); - device_create_file(&new_client->dev, &dev_attr_in6_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in6_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in6_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in6_max))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan1_div); + if ((err = device_create_file(&new_client->dev, + &dev_attr_fan1_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan1_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan1_div))) + goto exit_remove; } + if (data->channel & CHAN_NO_FAN(1)) { - device_create_file(&new_client->dev, &dev_attr_in7_input); - device_create_file(&new_client->dev, &dev_attr_in7_min); - device_create_file(&new_client->dev, &dev_attr_in7_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in7_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in7_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in7_max))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_min); - device_create_file(&new_client->dev, &dev_attr_fan2_div); + if ((err = device_create_file(&new_client->dev, + &dev_attr_fan2_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan2_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_fan2_div))) + goto exit_remove; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp2_crit); - if (data->channel & CHAN_TEMP3) { - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp3_max); - device_create_file(&new_client->dev, &dev_attr_temp3_min); - device_create_file(&new_client->dev, &dev_attr_temp3_crit); + if ((err = device_create_file(&new_client->dev, + &dev_attr_temp3_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_max)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_temp3_crit))) + goto exit_remove; } else { - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in5_max); + if ((err = device_create_file(&new_client->dev, + &dev_attr_in0_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in0_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in0_max)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_input)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_min)) + || (err = device_create_file(&new_client->dev, + &dev_attr_in5_max))) + goto exit_remove; } if (!(data->channel & CHAN_NO_VID)) { - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - device_create_file(&new_client->dev, &dev_attr_vrm); + if ((err = device_create_file(&new_client->dev, + &dev_attr_cpu0_vid)) + || (err = device_create_file(&new_client->dev, + &dev_attr_vrm))) + goto exit_remove; } - device_create_file(&new_client->dev, &dev_attr_alarms); - device_create_file(&new_client->dev, &dev_attr_aout_output); + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_remove; + } return 0; +exit_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm87_group); + sysfs_remove_group(&new_client->dev.kobj, &lm87_group_opt); exit_detach: i2c_detach_client(new_client); exit_free: @@ -732,6 +817,8 @@ static int lm87_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm87_group); + sysfs_remove_group(&client->dev.kobj, &lm87_group_opt); if ((err = i2c_detach_client(client))) return err; diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 197f77226d..30b536333f 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -288,6 +288,23 @@ static int max6635_check(struct i2c_client *client) return 1; } +static struct attribute *lm92_attributes[] = { + &dev_attr_temp1_input.attr, + &dev_attr_temp1_crit.attr, + &dev_attr_temp1_crit_hyst.attr, + &dev_attr_temp1_min.attr, + &dev_attr_temp1_min_hyst.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_max_hyst.attr, + &dev_attr_alarms.attr, + + NULL +}; + +static const struct attribute_group lm92_group = { + .attrs = lm92_attributes, +}; + /* The following function does more than just detection. If detection succeeds, it also registers the new chip. */ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) @@ -359,23 +376,19 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) lm92_init_client(new_client); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &lm92_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; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp1_min_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); - device_create_file(&new_client->dev, &dev_attr_alarms); - return 0; +exit_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm92_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -397,6 +410,7 @@ static int lm92_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm92_group); if ((err = i2c_detach_client(client))) return err; -- 2.39.5