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authorGuenter Roeck <linux@roeck-us.net>2018-12-11 01:02:12 +0300
committerGuenter Roeck <linux@roeck-us.net>2019-02-19 01:23:29 +0300
commita9283c8fe9a1022f503ccb044a759519e7d43ff4 (patch)
treeab873e49bd3b16b7f4099ddd330c59b6fba34d1d /drivers/hwmon
parentfdb97a027d60d3ba5bad54c32a2983da3f76634a (diff)
downloadlinux-a9283c8fe9a1022f503ccb044a759519e7d43ff4.tar.xz
hwmon: (lm83) 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_<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>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm83.c62
1 files changed, 29 insertions, 33 deletions
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index cbfd0bb7f135..5bb35dff3d76 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -158,7 +158,7 @@ static struct lm83_data *lm83_update_device(struct device *dev)
* Sysfs stuff
*/
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -166,8 +166,9 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+ struct device_attribute *devattr, const char *buf,
+ size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm83_data *data = dev_get_drvdata(dev);
@@ -195,8 +196,8 @@ static ssize_t alarms_show(struct device *dev, struct device_attribute *dummy,
return sprintf(buf, "%d\n", data->alarms);
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute
- *devattr, char *buf)
+static ssize_t alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm83_data *data = lm83_update_device(dev);
@@ -205,36 +206,31 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 4);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 5);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 6);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 7);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
- set_temp, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, 5);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp, 6);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp, 8);
/* Individual alarm files */
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 15);
/* Raw alarm file for compatibility */
static DEVICE_ATTR_RO(alarms);