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staging: comedi: comedi_buf: don't export comedi_write_array_to_buffer()

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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>
This commit is contained in:
H Hartley Sweeten 2014-10-22 15:37:16 -07:00 committed by Greg Kroah-Hartman
parent 0ce64e6517
commit 8f90726196
2 changed files with 3 additions and 19 deletions
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19
drivers/staging/comedi/comedi_buf.c
View File

@ -474,21 +474,9 @@ static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
}
}
/**
* comedi_write_array_to_buffer - write data to comedi buffer
* @s: comedi_subdevice struct
* @data: destination
* @num_bytes: number of bytes to write
*
* Writes up to num_bytes bytes of data to the comedi buffer associated with
* the subdevice, marks it as written and updates the acquisition scan
* progress.
*
* Returns the amount of data written in bytes.
*/
unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
const void *data,
unsigned int num_bytes)
static unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
const void *data,
unsigned int num_bytes)
{
struct comedi_async *async = s->async;
unsigned int retval;
@ -510,7 +498,6 @@ unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
return num_bytes;
}
EXPORT_SYMBOL_GPL(comedi_write_array_to_buffer);
/**
* comedi_buf_write_samples - write sample data to comedi buffer

3
drivers/staging/comedi/comedidev.h
View File

@ -441,9 +441,6 @@ unsigned int comedi_buf_read_n_available(struct comedi_subdevice *s);
unsigned int comedi_buf_read_alloc(struct comedi_subdevice *s, unsigned int n);
unsigned int comedi_buf_read_free(struct comedi_subdevice *s, unsigned int n);
unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
const void *data,
unsigned int num_bytes);
unsigned int comedi_buf_write_samples(struct comedi_subdevice *s,
const void *data, unsigned int nsamples);
unsigned int comedi_buf_read_samples(struct comedi_subdevice *s,