[PATCH 25/30] hwmon: (ds620) Use permission specific SENSOR[_DEVICE]_ATTR variants

Guenter Roeck
2018-12-10T22:09:28Z

drivers/hwmon/ds620.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 57d6958c74b8..7f8f8869c93c 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -139,7 +139,7 @@ static struct ds620_data *ds620_update_client(struct device *dev)
return ret;
}

-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -151,8 +151,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
return sprintf(buf, "%d\n", ((data->temp[attr->index] / 8) * 625) / 10);
}

-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
- const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
int res;
long val;
@@ -176,7 +176,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
return count;
}

-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -207,13 +207,11 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
return sprintf(buf, "%d\n", !!(conf & attr->index));
}

-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
- DS620_REG_CONFIG_TLF);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- DS620_REG_CONFIG_THF);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, DS620_REG_CONFIG_TLF);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, DS620_REG_CONFIG_THF);

static struct attribute *ds620_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
--
2.7.4