diff mbox series

[06/30] hwmon: (max6639) Use permission specific SENSOR[_DEVICE]_ATTR variants

Message ID 1547831700-15865-7-git-send-email-linux@roeck-us.net (mailing list archive)
State Accepted
Headers show
Series hwmon: Use permission specific SENSOR[_DEVICE]_ATTR | expand

Commit Message

Guenter Roeck Jan. 18, 2019, 5:14 p.m. UTC 
Use SENSOR[_DEVICE]_ATTR[_2]_{RO,RW,WO} to simplify the source code,
to improve readbility, and to reduce the chance of inconsistencies.

Also replace any remaining S_<PERMS> 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 <linux@roeck-us.net>
---
 drivers/hwmon/max6639.c | 92 +++++++++++++++++++++++--------------------------
 1 file changed, 43 insertions(+), 49 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index f98a83c79ff1..fc3ed518f478 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -162,7 +162,7 @@  static struct max6639_data *max6639_update_device(struct device *dev)
 	return ret;
 }
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *dev_attr, char *buf)
 {
 	long temp;
@@ -176,7 +176,7 @@  static ssize_t show_temp_input(struct device *dev,
 	return sprintf(buf, "%ld\n", temp);
 }
 
-static ssize_t show_temp_fault(struct device *dev,
+static ssize_t temp_fault_show(struct device *dev,
 			       struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -188,7 +188,7 @@  static ssize_t show_temp_fault(struct device *dev,
 	return sprintf(buf, "%d\n", data->temp_fault[attr->index]);
 }
 
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -197,9 +197,9 @@  static ssize_t show_temp_max(struct device *dev,
 	return sprintf(buf, "%d\n", (data->temp_therm[attr->index] * 1000));
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *dev_attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *dev_attr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -220,7 +220,7 @@  static ssize_t set_temp_max(struct device *dev,
 	return count;
 }
 
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
 			      struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -229,9 +229,9 @@  static ssize_t show_temp_crit(struct device *dev,
 	return sprintf(buf, "%d\n", (data->temp_alert[attr->index] * 1000));
 }
 
-static ssize_t set_temp_crit(struct device *dev,
-			     struct device_attribute *dev_attr,
-			     const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+			       struct device_attribute *dev_attr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -252,7 +252,7 @@  static ssize_t set_temp_crit(struct device *dev,
 	return count;
 }
 
-static ssize_t show_temp_emergency(struct device *dev,
+static ssize_t temp_emergency_show(struct device *dev,
 				   struct device_attribute *dev_attr,
 				   char *buf)
 {
@@ -262,9 +262,9 @@  static ssize_t show_temp_emergency(struct device *dev,
 	return sprintf(buf, "%d\n", (data->temp_ot[attr->index] * 1000));
 }
 
-static ssize_t set_temp_emergency(struct device *dev,
-				  struct device_attribute *dev_attr,
-				  const char *buf, size_t count)
+static ssize_t temp_emergency_store(struct device *dev,
+				    struct device_attribute *dev_attr,
+				    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -285,8 +285,8 @@  static ssize_t set_temp_emergency(struct device *dev,
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev,
-			struct device_attribute *dev_attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *dev_attr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -294,9 +294,9 @@  static ssize_t show_pwm(struct device *dev,
 	return sprintf(buf, "%d\n", data->pwm[attr->index] * 255 / 120);
 }
 
-static ssize_t set_pwm(struct device *dev,
-		       struct device_attribute *dev_attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev,
+			 struct device_attribute *dev_attr, const char *buf,
+			 size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -319,7 +319,7 @@  static ssize_t set_pwm(struct device *dev,
 	return count;
 }
 
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
 			      struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -332,7 +332,7 @@  static ssize_t show_fan_input(struct device *dev,
 		       data->rpm_range));
 }
 
-static ssize_t show_alarm(struct device *dev,
+static ssize_t alarm_show(struct device *dev,
 			  struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -344,34 +344,28 @@  static ssize_t show_alarm(struct device *dev,
 	return sprintf(buf, "%d\n", !!(data->status & (1 << attr->index)));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-		set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-		set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp_crit,
-		set_temp_crit, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp_crit,
-		set_temp_crit, 1);
-static SENSOR_DEVICE_ATTR(temp1_emergency, S_IWUSR | S_IRUGO,
-		show_temp_emergency, set_temp_emergency, 0);
-static SENSOR_DEVICE_ATTR(temp2_emergency, S_IWUSR | S_IRUGO,
-		show_temp_emergency, set_temp_emergency, 1);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_emergency_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_emergency_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_emergency, temp_emergency, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_emergency, temp_emergency, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_emergency_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_emergency_alarm, alarm, 4);
 
 
 static struct attribute *max6639_attrs[] = {