Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
---
drivers/staging/iio/light/isl29018.c | 52 ++++++++++++++-------------------
1 files changed, 22 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 4794ffd..c0cedc4 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -54,7 +54,6 @@
#define ISL29018_MAX_REGS ISL29018_REG_ADD_DATA_MSB
struct isl29018_chip {
- struct iio_dev *indio_dev;
struct i2c_client *client;
struct mutex lock;
unsigned int range;
@@ -227,7 +226,7 @@ static int isl29018_read_proximity_ir(struct i2c_client *client, int scheme,
static ssize_t get_sensor_data(struct device *dev, char *buf, int mode)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
struct i2c_client *client = chip->client;
int value = 0;
int status;
@@ -269,7 +268,7 @@ static ssize_t show_range(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
return sprintf(buf, "%u\n", chip->range);
}
@@ -278,7 +277,7 @@ static ssize_t store_range(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
struct i2c_client *client = chip->client;
int status;
unsigned long lval;
@@ -311,7 +310,7 @@ static ssize_t show_resolution(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
return sprintf(buf, "%u\n", chip->adc_bit);
}
@@ -320,7 +319,7 @@ static ssize_t store_resolution(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
struct i2c_client *client = chip->client;
int status;
unsigned long lval;
@@ -351,7 +350,7 @@ static ssize_t show_prox_infrared_supression(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
/* return the "proximity scheme" i.e. if the chip does on chip
infrared supression (1 means perform on chip supression) */
@@ -362,7 +361,7 @@ static ssize_t store_prox_infrared_supression(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct isl29018_chip *chip = indio_dev->dev_data;
+ struct isl29018_chip *chip = iio_priv(indio_dev);
unsigned long lval;
if (strict_strtoul(buf, 10, &lval))
@@ -464,16 +463,18 @@ static int __devinit isl29018_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct isl29018_chip *chip;
+ struct iio_dev *indio_dev;
int err;
- chip = kzalloc(sizeof(struct isl29018_chip), GFP_KERNEL);
- if (!chip) {
- dev_err(&client->dev, "Memory allocation fails\n");
+ indio_dev = iio_allocate_device(0);
+ if (indio_dev == NULL) {
+ dev_err(&client->dev, "iio allocation fails\n");
err = -ENOMEM;
goto exit;
}
+ chip = iio_priv(indio_dev);
- i2c_set_clientdata(client, chip);
+ i2c_set_clientdata(client, indio_dev);
chip->client = client;
mutex_init(&chip->lock);
@@ -483,19 +484,13 @@ static int __devinit isl29018_probe(struct i2c_client *client,
err = isl29018_chip_init(client);
if (err)
- goto exit_free;
+ goto exit_iio_free;
- chip->indio_dev = iio_allocate_device(0);
- if (!chip->indio_dev) {
- dev_err(&client->dev, "iio allocation fails\n");
- goto exit_free;
- }
- chip->indio_dev->info = &isl29108_info;
- chip->indio_dev->name = id->name;
- chip->indio_dev->dev.parent = &client->dev;
- chip->indio_dev->dev_data = (void *)(chip);
- chip->indio_dev->modes = INDIO_DIRECT_MODE;
- err = iio_device_register(chip->indio_dev);
+ indio_dev->info = &isl29108_info;
+ indio_dev->name = id->name;
+ indio_dev->dev.parent = &client->dev;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ err = iio_device_register(indio_dev);
if (err) {
dev_err(&client->dev, "iio registration fails\n");
goto exit_iio_free;
@@ -503,20 +498,17 @@ static int __devinit isl29018_probe(struct i2c_client *client,
return 0;
exit_iio_free:
- iio_free_device(chip->indio_dev);
-exit_free:
- kfree(chip);
+ iio_free_device(indio_dev);
exit:
return err;
}
static int __devexit isl29018_remove(struct i2c_client *client)
{
- struct isl29018_chip *chip = i2c_get_clientdata(client);
+ struct iio_dev *indio_dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "%s()\n", __func__);
- iio_device_unregister(chip->indio_dev);
- kfree(chip);
+ iio_device_unregister(indio_dev);
return 0;
}
--
1.7.3.4
--
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