2 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 2bac0eb8948d..e5507e999ed1 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -36,7 +36,7 @@ struct iio_buffer;
  * any of them not existing.
  **/
 struct iio_buffer_access_funcs {
-        int (*store_to)(struct iio_buffer *buffer, u8 *data);
+        int (*store_to)(struct iio_buffer *buffer, const void *data);
         int (*read_first_n)(struct iio_buffer *buffer,
                             size_t n,
                             char __user *buf);
@@ -81,7 +81,7 @@ struct iio_buffer {
         bool                                    stufftoread;
         const struct attribute_group *attrs;
         struct list_head                        demux_list;
-        unsigned char                           *demux_bounce;
+        void                                    *demux_bounce;
         struct list_head                        buffer_list;
 };
 
@@ -120,7 +120,7 @@ int iio_scan_mask_set(struct iio_dev *indio_dev,
  * @indio_dev:          iio_dev structure for device.
  * @data:               Full scan.
  */
-int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data);
+int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data);
 
 int iio_update_demux(struct iio_dev *indio_dev);
 
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 833926c91aa8..2752b1fd12be 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -77,7 +77,7 @@ struct iio_cb_buffer;
  * fail.
  */
 struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
-                                             int (*cb)(u8 *data,
+                                             int (*cb)(const void *data,
                                                        void *private),
                                              void *private);
 /**