iio: health: afe4404: retrieve a valid iio_dev in suspend/resume

The suspend/resume functions were using dev_to_iio_dev() to get the iio_dev. That only works on IIO dev's. Replace it with i2c functions to get the correct iio_dev.

Signed-off-by Alison Schofield <[email protected]>

---
 drivers/iio/health/afe4404.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

drivers/iio/health/afe4404.c +2 -2

index 4526640..964f523 100644
@@ -428,7 +428,7 @@ MODULE_DEVICE_TABLE(of, afe4404_of_match);
 
 static int __maybe_unused afe4404_suspend(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct afe4404_data *afe = iio_priv(indio_dev);
 	int ret;
 

@@ -449,7 +449,7 @@ static int __maybe_unused afe4404_suspend(struct device *dev)
 
 static int __maybe_unused afe4404_resume(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct afe4404_data *afe = iio_priv(indio_dev);
 	int ret;