iio:resolver: drop assignment of iio_info.driver_module

The equivalent is now done via macro magic when
the relevant register call is made.  The actual structure
elements will shortly go away.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>

drivers/staging/iio/resolver/ad2s1200.c

@@ -98,7 +98,6 @@ static const struct iio_chan_spec ad2s1200_channels[] = {
 
 static const struct iio_info ad2s1200_info = {
 	.read_raw = ad2s1200_read_raw,
-	.driver_module = THIS_MODULE,
 };
 
 static int ad2s1200_probe(struct spi_device *spi)

drivers/staging/iio/resolver/ad2s1210.c

@@ -638,7 +638,6 @@ static int ad2s1210_initial(struct ad2s1210_state *st)
 static const struct iio_info ad2s1210_info = {
 	.read_raw = ad2s1210_read_raw,
 	.attrs = &ad2s1210_attribute_group,
-	.driver_module = THIS_MODULE,
 };
 
 static int ad2s1210_setup_gpios(struct ad2s1210_state *st)

drivers/staging/iio/resolver/ad2s90.c

@@ -48,7 +48,6 @@ static int ad2s90_read_raw(struct iio_dev *indio_dev,
 
 static const struct iio_info ad2s90_info = {
 	.read_raw = ad2s90_read_raw,
-	.driver_module = THIS_MODULE,
 };
 
 static const struct iio_chan_spec ad2s90_chan = {