staging:iio:adc: drop assign iio_info.driver_module

The equivalent of this is now done via macro magic when
the relevant register call is made. The actual structure
element will shortly go away.

Signed-off-by: Jonathan Cameron <[e-mail]>
Reviewed-by: Lars-Peter Clausen <[e-mail]>

drivers/staging/iio/adc/ad7192.c

···
 	.write_raw_get_fmt = ad7192_write_raw_get_fmt,
 	.attrs = &ad7192_attribute_group,
 	.validate_trigger = ad_sd_validate_trigger,
-	.driver_module = THIS_MODULE,
 };
 
 static const struct iio_info ad7195_info = {
···
 	.write_raw_get_fmt = ad7192_write_raw_get_fmt,
 	.attrs = &ad7195_attribute_group,
 	.validate_trigger = ad_sd_validate_trigger,
-	.driver_module = THIS_MODULE,
 };
 
 static const struct iio_chan_spec ad7192_channels[] = {

drivers/staging/iio/adc/ad7280a.c

···
 	.read_raw = ad7280_read_raw,
 	.event_attrs = &ad7280_event_attrs_group,
 	.attrs = &ad7280_attrs_group,
-	.driver_module = THIS_MODULE,
 };
 
 static const struct ad7280_platform_data ad7793_default_pdata = {

drivers/staging/iio/adc/ad7606.c

···
 };
 
 static const struct iio_info ad7606_info_no_os_or_range = {
-	.driver_module = THIS_MODULE,
 	.read_raw = &ad7606_read_raw,
 };
 
 static const struct iio_info ad7606_info_os_and_range = {
-	.driver_module = THIS_MODULE,
 	.read_raw = &ad7606_read_raw,
 	.write_raw = &ad7606_write_raw,
 	.attrs = &ad7606_attribute_group_os_and_range,
 };
 
 static const struct iio_info ad7606_info_os = {
-	.driver_module = THIS_MODULE,
 	.read_raw = &ad7606_read_raw,
 	.write_raw = &ad7606_write_raw,
 	.attrs = &ad7606_attribute_group_os,
 };
 
 static const struct iio_info ad7606_info_range = {
-	.driver_module = THIS_MODULE,
 	.read_raw = &ad7606_read_raw,
 	.write_raw = &ad7606_write_raw,
 	.attrs = &ad7606_attribute_group_range,

drivers/staging/iio/adc/ad7780.c

···
 
 static const struct iio_info ad7780_info = {
 	.read_raw = ad7780_read_raw,
-	.driver_module = THIS_MODULE,
 };
 
 static int ad7780_probe(struct spi_device *spi)

drivers/staging/iio/adc/ad7816.c

···
 static const struct iio_info ad7816_info = {
 	.attrs = &ad7816_attribute_group,
 	.event_attrs = &ad7816_event_attribute_group,
-	.driver_module = THIS_MODULE,
 };
 
 /*

drivers/staging/iio/addac/adt7316.c

···
 static const struct iio_info adt7316_info = {
 	.attrs = &adt7316_attribute_group,
 	.event_attrs = &adt7316_event_attribute_group,
-	.driver_module = THIS_MODULE,
 };
 
 static const struct iio_info adt7516_info = {
 	.attrs = &adt7516_attribute_group,
 	.event_attrs = &adt7516_event_attribute_group,
-	.driver_module = THIS_MODULE,
 };
 
 /*