iio: Remove unused iio_sw_buffer_preenable()

The functionality implemented by iio_sw_buffer_preenable() is now done directly
in the IIO core and previous users of iio_sw_buffer_preenable() have all been
updated to not use it anymore. It is unused now and can be remove.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 186f501e6415..d7ab258e3a42 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -749,24 +749,6 @@ done:
 }
 EXPORT_SYMBOL(iio_buffer_store_enable);
 
-int iio_sw_buffer_preenable(struct iio_dev *indio_dev)
-{
-        struct iio_buffer *buffer;
-        unsigned bytes;
-        dev_dbg(&indio_dev->dev, "%s\n", __func__);
-
-        list_for_each_entry(buffer, &indio_dev->buffer_list, buffer_list)
-                if (buffer->access->set_bytes_per_datum) {
-                        bytes = iio_compute_scan_bytes(indio_dev,
-                                                       buffer->scan_mask,
-                                                       buffer->scan_timestamp);
-
-                        buffer->access->set_bytes_per_datum(buffer, bytes);
-                }
-        return 0;
-}
-EXPORT_SYMBOL(iio_sw_buffer_preenable);
-
 /**
  * iio_validate_scan_mask_onehot() - Validates that exactly one channel is selected
  * @indio_dev: the iio device