diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-10-22 14:36:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-29 16:01:19 +0800 |
| commit | 2b3e13b8605ee0915804ce73d6e5e4e72fc51ba2 (patch) | |
| tree | 86fac0f0a67c0b91e516a6cb6d5be9a1e263920f | |
| parent | 65ad7c89aa4d376419a134ffe69113db0333d25f (diff) | |
staging: comedi: comedi_buf: remove export of comedi_read_array_from_buffer()
This function is only used internally. Remove 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>
| -rw-r--r-- | drivers/staging/comedi/comedi_buf.c | 17 | ||||
| -rw-r--r-- | drivers/staging/comedi/comedidev.h | 2 |
2 files changed, 3 insertions, 16 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index 88a7cae97811..d1303a831462 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -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 diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index ba4084bd5ed8..766387dcab95 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -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); |