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Commit bf741c08 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

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: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 889a62ba

drivers/iio/industrialio-buffer.c

+0 −18
Original line number Diff line number Diff line
@@ -749,24 +749,6 @@ ssize_t iio_buffer_store_enable(struct device *dev, 
}

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

include/linux/iio/buffer.h

+0 −2
Original line number Diff line number Diff line
@@ -206,8 +206,6 @@ ssize_t iio_buffer_show_enable(struct device *dev, 
					   iio_buffer_show_enable,	\

					   iio_buffer_store_enable)



int iio_sw_buffer_preenable(struct iio_dev *indio_dev);



bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,

	const unsigned long *mask);