diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-12-22 13:05:13 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2017-01-02 10:19:45 -0800 |
| commit | 7fe6d2b90340ca77648d5d5aa3d9e7f97566efb8 (patch) | |
| tree | 996e68b1566cbdf35631120bf5791ef067b885db | |
| parent | b80b814b5e9424aa9263f7252b7dc3c01063f9e0 (diff) | |
hwmon: (w83792d) use permission-specific DEVICE_ATTR variants
Use DEVICE_ATTR_RO for read only attributes and DEVICE_ATTR_RW for
read/write attributes. This simplifies the source code, improves
readbility, and reduces the chance of inconsistencies.
The conversion was done automatically using coccinelle. It was validated
by compiling both the old and the new source code and comparing its text,
data, and bss size.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
[groeck: Updated description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/w83792d.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index 0a8bce726b4b..d764602d70db 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -578,7 +578,7 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, /* get realtime status of all sensors items: voltage, temp, fan */ static ssize_t -show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) +alarms_show(struct device *dev, struct device_attribute *attr, char *buf) { struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", data->alarms); @@ -735,16 +735,16 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, } static ssize_t -show_chassis_clear(struct device *dev, struct device_attribute *attr, - char *buf) +intrusion0_alarm_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", data->chassis); } static ssize_t -store_chassis_clear(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +intrusion0_alarm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); @@ -1047,7 +1047,7 @@ static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4); static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4); -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); +static DEVICE_ATTR_RO(alarms); 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(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); @@ -1067,8 +1067,7 @@ static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); -static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, - show_chassis_clear, store_chassis_clear); +static DEVICE_ATTR_RW(intrusion0_alarm); static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); |