[PATCH 3/7] iio: light: tsl2583: use DEVICE_ATTR_{RO, RW, WO} macros

From: Brian Masney
Date: Wed Oct 19 2016 - 10:47:41 EST


Use the DEVICE_ATTR_RO, IIO_DEVICE_ATTR_RW, and IIO_DEVICE_ATTR_WO
macros to create the device attributes.

Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
drivers/staging/iio/light/tsl2583.c | 117 ++++++++++++++++++------------------
1 file changed, 57 insertions(+), 60 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
index 8448a87..bbb8fc3 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -501,8 +501,8 @@ static int taos_chip_off(struct iio_dev *indio_dev)

/* Sysfs Interface Functions */

-static ssize_t taos_power_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t power_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -510,9 +510,9 @@ static ssize_t taos_power_state_show(struct device *dev,
return sprintf(buf, "%d\n", chip->taos_chip_status);
}

-static ssize_t taos_power_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t power_state_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
int value;
@@ -528,8 +528,9 @@ static ssize_t taos_power_state_store(struct device *dev,
return len;
}

-static ssize_t taos_gain_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t illuminance0_calibscale_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -553,9 +554,9 @@ static ssize_t taos_gain_show(struct device *dev,
return sprintf(buf, "%s\n", gain);
}

-static ssize_t taos_gain_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_calibscale_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -587,15 +588,16 @@ gain_store_done:
return ret;
}

-static ssize_t taos_gain_available_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t illuminance0_calibscale_available_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%s\n", "1 8 16 111");
}

-static ssize_t taos_als_time_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t illuminance0_integration_time_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -603,9 +605,9 @@ static ssize_t taos_als_time_show(struct device *dev,
return sprintf(buf, "%d\n", chip->taos_settings.als_time);
}

-static ssize_t taos_als_time_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_integration_time_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -627,16 +629,17 @@ als_time_store_done:
return ret;
}

-static ssize_t taos_als_time_available_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t illuminance0_integration_time_available_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%s\n",
"50 100 150 200 250 300 350 400 450 500 550 600 650");
}

-static ssize_t taos_als_trim_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t illuminance0_calibbias_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -644,9 +647,9 @@ static ssize_t taos_als_trim_show(struct device *dev,
return sprintf(buf, "%d\n", chip->taos_settings.als_gain_trim);
}

-static ssize_t taos_als_trim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_calibbias_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -661,9 +664,9 @@ static ssize_t taos_als_trim_store(struct device *dev,
return len;
}

-static ssize_t taos_als_cal_target_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t illuminance0_input_target_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -671,9 +674,9 @@ static ssize_t taos_als_cal_target_show(struct device *dev,
return sprintf(buf, "%d\n", chip->taos_settings.als_cal_target);
}

-static ssize_t taos_als_cal_target_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_input_target_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -688,8 +691,9 @@ static ssize_t taos_als_cal_target_store(struct device *dev,
return len;
}

-static ssize_t taos_lux_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t illuminance0_input_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int ret;

@@ -700,9 +704,9 @@ static ssize_t taos_lux_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", ret);
}

-static ssize_t taos_do_calibrate(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_calibrate_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
int value;
@@ -716,8 +720,9 @@ static ssize_t taos_do_calibrate(struct device *dev,
return len;
}

-static ssize_t taos_luxtable_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t illuminance0_lux_table_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
int i;
int offset = 0;
@@ -741,9 +746,9 @@ static ssize_t taos_luxtable_show(struct device *dev,
return offset;
}

-static ssize_t taos_luxtable_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t illuminance0_lux_table_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct tsl2583_chip *chip = iio_priv(indio_dev);
@@ -781,29 +786,21 @@ luxable_store_done:
return ret;
}

-static DEVICE_ATTR(power_state, S_IRUGO | S_IWUSR,
- taos_power_state_show, taos_power_state_store);
+static DEVICE_ATTR_RW(power_state);

-static DEVICE_ATTR(illuminance0_calibscale, S_IRUGO | S_IWUSR,
- taos_gain_show, taos_gain_store);
-static DEVICE_ATTR(illuminance0_calibscale_available, S_IRUGO,
- taos_gain_available_show, NULL);
+static DEVICE_ATTR_RW(illuminance0_calibscale);
+static DEVICE_ATTR_RO(illuminance0_calibscale_available);

-static DEVICE_ATTR(illuminance0_integration_time, S_IRUGO | S_IWUSR,
- taos_als_time_show, taos_als_time_store);
-static DEVICE_ATTR(illuminance0_integration_time_available, S_IRUGO,
- taos_als_time_available_show, NULL);
+static DEVICE_ATTR_RW(illuminance0_integration_time);
+static DEVICE_ATTR_RO(illuminance0_integration_time_available);

-static DEVICE_ATTR(illuminance0_calibbias, S_IRUGO | S_IWUSR,
- taos_als_trim_show, taos_als_trim_store);
+static DEVICE_ATTR_RW(illuminance0_calibbias);

-static DEVICE_ATTR(illuminance0_input_target, S_IRUGO | S_IWUSR,
- taos_als_cal_target_show, taos_als_cal_target_store);
+static DEVICE_ATTR_RW(illuminance0_input_target);

-static DEVICE_ATTR(illuminance0_input, S_IRUGO, taos_lux_show, NULL);
-static DEVICE_ATTR(illuminance0_calibrate, S_IWUSR, NULL, taos_do_calibrate);
-static DEVICE_ATTR(illuminance0_lux_table, S_IRUGO | S_IWUSR,
- taos_luxtable_show, taos_luxtable_store);
+static DEVICE_ATTR_RO(illuminance0_input);
+static DEVICE_ATTR_WO(illuminance0_calibrate);
+static DEVICE_ATTR_RW(illuminance0_lux_table);

static struct attribute *sysfs_attrs_ctrl[] = {
&dev_attr_power_state.attr,
--
2.7.4