staging:iio: implement an iio_info structure to take some of the constant elements out of iio_dev.

This was suggested by Arnd Bergmann,  Other elements may well
move in here in future, but it definitely makes sense for these.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

5 files changed, 29 insertions, 12 deletions

diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 8b6bf508e41b..6c9c23fc4aed 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -504,6 +504,11 @@ static const struct attribute_group ade7753_attribute_group = {
 	.attrs = ade7753_attributes,
 };
 
+static const struct iio_info ade7753_info = {
+	.attrs = &ade7753_attribute_group,
+	.driver_module = THIS_MODULE,
+};
+
 static int __devinit ade7753_probe(struct spi_device *spi)
 {
 	int ret, regdone = 0;
@@ -537,9 +542,8 @@ static int __devinit ade7753_probe(struct spi_device *spi)
 
 	st->indio_dev->name = spi->dev.driver->name;
 	st->indio_dev->dev.parent = &spi->dev;
-	st->indio_dev->attrs = &ade7753_attribute_group;
+	st->indio_dev->info = &ade7753_info;
 	st->indio_dev->dev_data = (void *)(st);
-	st->indio_dev->driver_module = THIS_MODULE;
 	st->indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = iio_device_register(st->indio_dev);
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 4179325c8d78..378f2c87086f 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -527,7 +527,10 @@ static const struct attribute_group ade7754_attribute_group = {
 	.attrs = ade7754_attributes,
 };
 
-
+static const struct iio_info ade7754_info = {
+	.attrs = &ade7754_attribute_group,
+	.driver_module = THIS_MODULE,
+};
 
 static int __devinit ade7754_probe(struct spi_device *spi)
 {
@@ -562,9 +565,8 @@ static int __devinit ade7754_probe(struct spi_device *spi)
 
 	st->indio_dev->name = spi->dev.driver->name;
 	st->indio_dev->dev.parent = &spi->dev;
-	st->indio_dev->attrs = &ade7754_attribute_group;
+	st->indio_dev->info = &ade7754_info;
 	st->indio_dev->dev_data = (void *)(st);
-	st->indio_dev->driver_module = THIS_MODULE;
 	st->indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = iio_device_register(st->indio_dev);
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index d9dfd8321222..299b95434e20 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -725,6 +725,11 @@ static struct iio_chan_spec ade7758_channels[] = {
 	IIO_CHAN_SOFT_TIMESTAMP(15),
 };
 
+static const struct iio_info ade7758_info = {
+	.attrs = &ade7758_attribute_group,
+	.driver_module = THIS_MODULE,
+};
+
 static int __devinit ade7758_probe(struct spi_device *spi)
 {
 	int i, ret, regdone = 0;
@@ -757,8 +762,7 @@ static int __devinit ade7758_probe(struct spi_device *spi)
 
 	indio_dev->name = spi->dev.driver->name;
 	indio_dev->dev.parent = &spi->dev;
-	indio_dev->attrs = &ade7758_attribute_group;
-	indio_dev->driver_module = THIS_MODULE;
+	indio_dev->info = &ade7758_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
 	for (i = 0; i < AD7758_NUM_WAVESRC; i++)
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 86fe0ae22df0..730f6d9074a6 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -450,6 +450,11 @@ static const struct attribute_group ade7759_attribute_group = {
 	.attrs = ade7759_attributes,
 };
 
+static const struct iio_info ade7759_info = {
+	.attrs = &ade7759_attribute_group,
+	.driver_module = THIS_MODULE,
+};
+
 static int __devinit ade7759_probe(struct spi_device *spi)
 {
 	int ret;
@@ -483,11 +488,9 @@ static int __devinit ade7759_probe(struct spi_device *spi)
 
 	st->indio_dev->name = spi->dev.driver->name;
 	st->indio_dev->dev.parent = &spi->dev;
-	st->indio_dev->num_interrupt_lines = 1;
 
-	st->indio_dev->attrs = &ade7759_attribute_group;
+	st->indio_dev->info = &ade7759_info;
 	st->indio_dev->dev_data = (void *)(st);
-	st->indio_dev->driver_module = THIS_MODULE;
 	st->indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = iio_device_register(st->indio_dev);
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index d3f1df71c7f7..44cd3ec546ae 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -551,6 +551,11 @@ static const struct attribute_group ade7854_attribute_group = {
 	.attrs = ade7854_attributes,
 };
 
+static const struct iio_info ade7854_info = {
+	.attrs = &ade7854_attribute_group,
+	.driver_module = THIS_MODULE,
+};
+
 int ade7854_probe(struct ade7854_state *st, struct device *dev)
 {
 	int ret;
@@ -575,9 +580,8 @@ int ade7854_probe(struct ade7854_state *st, struct device *dev)
 	}
 
 	st->indio_dev->dev.parent = dev;
-	st->indio_dev->attrs = &ade7854_attribute_group;
+	st->indio_dev->info = &ade7854_info;
 	st->indio_dev->dev_data = (void *)(st);
-	st->indio_dev->driver_module = THIS_MODULE;
 	st->indio_dev->modes = INDIO_DIRECT_MODE;
 
 	ret = iio_device_register(st->indio_dev);