[PATCH 22/30] hwmon: (da9055-hwmon) Use permission specific SENSOR[_DEVICE]_ATTR variants

Guenter Roeck
2018-12-10T22:09:24Z

Cc: Support Opensource <support.opensource@diasemi.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/hwmon/da9055-hwmon.c | 41 ++++++++++++++++-------------------------
1 file changed, 16 insertions(+), 25 deletions(-)

diff --git a/drivers/hwmon/da9055-hwmon.c b/drivers/hwmon/da9055-hwmon.c
index f6e159cabe23..4de6de683908 100644
--- a/drivers/hwmon/da9055-hwmon.c
+++ b/drivers/hwmon/da9055-hwmon.c
@@ -140,8 +140,9 @@ static int da9055_disable_auto_mode(struct da9055 *da9055, int channel)
return da9055_reg_update(da9055, DA9055_REG_ADC_CONT, 1 << channel, 0);
}

-static ssize_t da9055_read_auto_ch(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t da9055_auto_ch_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
int ret, adc;
@@ -176,7 +177,7 @@ static ssize_t da9055_read_auto_ch(struct device *dev,
return ret;
}

-static ssize_t da9055_read_tjunc(struct device *dev,
+static ssize_t da9055_tjunc_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
@@ -199,34 +200,24 @@ static ssize_t da9055_read_tjunc(struct device *dev,
+ 3076332, 10000));
}

-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
return sprintf(buf, "%s\n",
input_names[to_sensor_dev_attr(devattr)->index]);
}

-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, da9055_read_auto_ch, NULL,
- DA9055_ADC_ADCIN3);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_ADCIN3);
-
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, da9055_read_tjunc, NULL,
- DA9055_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL,
- DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9055_auto_ch, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in1_input, da9055_auto_ch, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, label, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, da9055_auto_ch, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, label, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9055_auto_ch, DA9055_ADC_ADCIN3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9055_ADC_ADCIN3);
+
+static SENSOR_DEVICE_ATTR_RO(temp1_input, da9055_tjunc, DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, DA9055_ADC_TJUNC);

static struct attribute *da9055_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
--
2.7.4