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iio: Remove unused iio_sw_buffer_preenable()

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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>
This commit is contained in:
Lars-Peter Clausen 2013-10-14 17:49:00 +01:00 committed by Jonathan Cameron
parent 889a62ba6d
commit bf741c08af
2 changed files with 0 additions and 20 deletions
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18
drivers/iio/industrialio-buffer.c
View File

@ -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

2
include/linux/iio/buffer.h
View File

@ -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);