From decb23dc603691623a6312babcd9639543a92b17 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Mon, 10 Dec 2018 14:02:15 -0800 Subject: hwmon: (ltc4261) Use permission specific SENSOR[_DEVICE]_ATTR variants Use SENSOR[_DEVICE]_ATTR[_2]_{RO,RW,WO} to simplify the source code, to improve readability, and to reduce the chance of inconsistencies. Also replace any remaining S_ in the driver with octal values. The conversion was done automatically with coccinelle. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches/hwmon/. This patch does not introduce functional changes. It was verified by compiling the old and new files and comparing text and data sizes. Signed-off-by: Guenter Roeck --- drivers/hwmon/ltc4261.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) (limited to 'drivers/hwmon') diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 0becd69842bb..6eb3415e0639 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -132,7 +132,7 @@ static int ltc4261_get_value(struct ltc4261_data *data, u8 reg) return val; } -static ssize_t ltc4261_show_value(struct device *dev, +static ssize_t ltc4261_value_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -146,7 +146,7 @@ static ssize_t ltc4261_show_value(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", value); } -static ssize_t ltc4261_show_bool(struct device *dev, +static ssize_t ltc4261_bool_show(struct device *dev, struct device_attribute *da, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(da); @@ -166,10 +166,8 @@ static ssize_t ltc4261_show_bool(struct device *dev, /* * Input voltages. */ -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_ADIN_H); -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_ADIN2_H); +static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4261_value, LTC4261_ADIN_H); +static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4261_value, LTC4261_ADIN2_H); /* * Voltage alarms. The chip has only one set of voltage alarm status bits, @@ -179,22 +177,16 @@ static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL, * To ensure that the alarm condition is reported to the user, report it * with both voltage sensors. */ -static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_UV); -static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OV); -static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_UV); -static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OV); +static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4261_bool, FAULT_UV); +static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4261_bool, FAULT_OV); +static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4261_bool, FAULT_UV); +static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc4261_bool, FAULT_OV); /* Currents (via sense resistor) */ -static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4261_show_value, NULL, - LTC4261_SENSE_H); +static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4261_value, LTC4261_SENSE_H); /* Overcurrent alarm */ -static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL, - FAULT_OC); +static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4261_bool, FAULT_OC); static struct attribute *ltc4261_attrs[] = { &sensor_dev_attr_in1_input.dev_attr.attr, -- cgit