[PATCH 15/18] staging: comedi: comedi_buf: dont't export comedi_buf_memcpy_from()

[H Hartley Sweeten]

This function is only used internally. Remove the export.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/comedi_buf.c | 6 +++---
 drivers/staging/comedi/comedidev.h  | 3 +--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index 82bc30c..6f7c130 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -469,8 +469,9 @@ void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
 }
 EXPORT_SYMBOL_GPL(comedi_buf_memcpy_to);
 
-void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
-			    void *dest, unsigned int nbytes)
+static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
+				   unsigned int offset,
+				   void *dest, unsigned int nbytes)
 {
 	void *src;
 	struct comedi_async *async = s->async;
@@ -495,7 +496,6 @@ void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
 		read_ptr = 0;
 	}
 }
-EXPORT_SYMBOL_GPL(comedi_buf_memcpy_from);
 
 /**
  * comedi_write_array_to_buffer - write data to comedi buffer
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index df0209a..ce48828 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -445,8 +445,7 @@ int comedi_buf_put(struct comedi_subdevice *s, unsigned short x);
 
 void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
 			  const void *source, unsigned int num_bytes);
-void comedi_buf_memcpy_from(struct comedi_subdevice *s, unsigned int offset,
-			    void *destination, unsigned int num_bytes);
+
 unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
 					  const void *data,
 					  unsigned int num_bytes);
-- 
2.0.3