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Commit 2b3e13b8 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: comedi_buf: remove export of comedi_read_array_from_buffer() 



This function is only used internally. Remove the export.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 65ad7c89

drivers/staging/comedi/comedi_buf.c

+3 −14
Original line number Diff line number Diff line
@@ -549,19 +549,9 @@ unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s, 
}

EXPORT_SYMBOL_GPL(comedi_write_array_to_buffer);



/**

 * comedi_read_array_from_buffer - read data from comedi buffer

 * @s: comedi_subdevice struct

 * @data: destination

 * @num_bytes: number of bytes to read

 *

 * Reads up to num_bytes bytes of data from the comedi buffer associated with

 * the subdevice, marks it as read and updates the acquisition scan progress.

 *

 * Returns the amount of data read in bytes.

 */

unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s,

					   void *data, unsigned int num_bytes)

static unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s,

						  void *data,

						  unsigned int num_bytes)

{

	if (num_bytes == 0)

		return 0;
@@ -574,7 +564,6 @@ unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s, 


	return num_bytes;

}

EXPORT_SYMBOL_GPL(comedi_read_array_from_buffer);



/**

 * comedi_buf_read_samples - read sample data from comedi buffer

drivers/staging/comedi/comedidev.h

+0 −2
Original line number Diff line number Diff line
@@ -451,8 +451,6 @@ void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset, 
unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,

					  const void *data,

					  unsigned int num_bytes);

unsigned int comedi_read_array_from_buffer(struct comedi_subdevice *s,

					   void *data, unsigned int num_bytes);

unsigned int comedi_buf_read_samples(struct comedi_subdevice *s,

				     void *data, unsigned int nsamples);