This function is only used internally. Remove the export.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/comedi_buf.c | 17 +++--------------
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 88a7cae..d1303a8 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 ba4084b..766387d 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);
--
2.0.3
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