staging:iio:accel: Use dev_to_iio_dev()

Replace open-coded instances of getting a iio_dev struct from a device struct
with dev_to_iio_dev().
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/accel/adis16201_core.c

@@ -171,7 +171,7 @@ static ssize_t adis16201_write_reset(struct device *dev,
 	ret = strtobool(buf, &res);
 	if (ret || !res)
 		return ret;
-	return adis16201_reset(dev_get_drvdata(dev));
+	return adis16201_reset(dev_to_iio_dev(dev));
 }
 
 int adis16201_set_irq(struct iio_dev *indio_dev, bool enable)

drivers/staging/iio/accel/adis16203_core.c

@@ -182,7 +182,7 @@ static ssize_t adis16203_write_reset(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	if (len < 1)
 		return -EINVAL;
 	switch (buf[0]) {

drivers/staging/iio/accel/adis16204_core.c

@@ -173,7 +173,7 @@ static ssize_t adis16204_read_14bit_signed(struct device *dev,
 		struct device_attribute *attr,
 		char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	s16 val = 0;
 	ssize_t ret;
@@ -211,7 +211,7 @@ static ssize_t adis16204_write_reset(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	if (len < 1)
 		return -EINVAL;

drivers/staging/iio/accel/adis16209_core.c

@@ -157,7 +157,7 @@ static ssize_t adis16209_write_reset(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	if (len < 1)
 		return -EINVAL;

drivers/staging/iio/accel/adis16220_core.c

@@ -145,7 +145,7 @@ static ssize_t adis16220_read_16bit(struct device *dev,
 		char *buf)
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	ssize_t ret;
 	s16 val = 0;
 
@@ -164,7 +164,7 @@ static ssize_t adis16220_write_16bit(struct device *dev,
 		const char *buf,
 		size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	int ret;
 	u16 val;
@@ -208,7 +208,7 @@ static ssize_t adis16220_write_reset(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	bool val;
 	int ret;
 
@@ -228,7 +228,7 @@ static ssize_t adis16220_write_capture(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	bool val;
 	int ret;
 
@@ -393,7 +393,7 @@ static ssize_t adis16220_accel_bin_read(struct file *filp, struct kobject *kobj,
 					size_t count)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	return adis16220_capture_buffer_read(indio_dev, buf,
 					off, count,
@@ -415,7 +415,7 @@ static ssize_t adis16220_adc1_bin_read(struct file *filp, struct kobject *kobj,
 				size_t count)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	return adis16220_capture_buffer_read(indio_dev, buf,
 					off, count,
@@ -437,7 +437,7 @@ static ssize_t adis16220_adc2_bin_read(struct file *filp, struct kobject *kobj,
 				size_t count)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	return adis16220_capture_buffer_read(indio_dev, buf,
 					off, count,

drivers/staging/iio/accel/adis16240_core.c

@@ -154,7 +154,7 @@ static ssize_t adis16240_spi_read_signed(struct device *dev,
 		char *buf,
 		unsigned bits)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	int ret;
 	s16 val = 0;
 	unsigned shift = 16 - bits;
@@ -177,7 +177,7 @@ static ssize_t adis16240_read_12bit_signed(struct device *dev,
 		char *buf)
 {
 	ssize_t ret;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	/* Take the iio_dev status lock */
 	mutex_lock(&indio_dev->mlock);
@@ -203,7 +203,7 @@ static ssize_t adis16240_write_reset(struct device *dev,
 		struct device_attribute *attr,
 		const char *buf, size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
 	if (len < 1)
 		return -EINVAL;

drivers/staging/iio/accel/lis3l02dq_core.c

@@ -297,7 +297,7 @@ static ssize_t lis3l02dq_read_frequency(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	int ret, len = 0;
 	s8 t;
 	ret = lis3l02dq_spi_read_reg_8(indio_dev,
@@ -328,7 +328,7 @@ static ssize_t lis3l02dq_write_frequency(struct device *dev,
 					 const char *buf,
 					 size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	unsigned long val;
 	int ret;
 	u8 t;

drivers/staging/iio/accel/sca3000_core.c

@@ -241,7 +241,7 @@ static int sca3000_read_ctrl_reg(struct sca3000_state *st,
 static int sca3000_check_status(struct device *dev)
 {
 	int ret;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 
 	mutex_lock(&st->lock);
@@ -268,7 +268,7 @@ static ssize_t sca3000_show_rev(struct device *dev,
 				char *buf)
 {
 	int len = 0, ret;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 
 	mutex_lock(&st->lock);
@@ -296,7 +296,7 @@ sca3000_show_available_measurement_modes(struct device *dev,
 					 struct device_attribute *attr,
 					 char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int len = 0;
 
@@ -328,7 +328,7 @@ sca3000_show_measurement_mode(struct device *dev,
 			      struct device_attribute *attr,
 			      char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int len = 0, ret;
 
@@ -379,7 +379,7 @@ sca3000_store_measurement_mode(struct device *dev,
 			       const char *buf,
 			       size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int ret;
 	u8 mask = 0x03;
@@ -517,7 +517,7 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
 			     struct device_attribute *attr,
 			     char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int len = 0, ret, val;
 
@@ -588,7 +588,7 @@ static ssize_t sca3000_read_frequency(struct device *dev,
 			       struct device_attribute *attr,
 			       char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int ret, len = 0, base_freq = 0, val;
 
@@ -630,7 +630,7 @@ static ssize_t sca3000_set_frequency(struct device *dev,
 			      const char *buf,
 			      size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int ret, base_freq = 0;
 	int ctrlval;
@@ -690,7 +690,7 @@ static ssize_t sca3000_read_temp(struct device *dev,
 				 struct device_attribute *attr,
 				 char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int ret;
 	int val;
@@ -911,7 +911,7 @@ static ssize_t sca3000_query_free_fall_mode(struct device *dev,
 					    char *buf)
 {
 	int ret, len;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	int val;
 
@@ -939,7 +939,7 @@ static ssize_t sca3000_set_free_fall_mode(struct device *dev,
 					  const char *buf,
 					  size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	long val;
 	int ret;

drivers/staging/iio/accel/sca3000_ring.c

@@ -157,7 +157,7 @@ static ssize_t sca3000_query_ring_int(struct device *dev,
 {
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	int ret, val;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 
 	mutex_lock(&st->lock);
@@ -178,7 +178,7 @@ static ssize_t sca3000_set_ring_int(struct device *dev,
 				      const char *buf,
 				      size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
 	long val;
@@ -219,7 +219,7 @@ static ssize_t sca3000_show_buffer_scale(struct device *dev,
 					 struct device_attribute *attr,
 					 char *buf)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct sca3000_state *st = iio_priv(indio_dev);
 
 	return sprintf(buf, "0.%06d\n", 4*st->info->scale);