All the comedi drivers have been converted to use comedi_buf_write_samples().
This function is now only used internally by comedi_buf. Remvoe the export.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>