[PATCH v3 12/14] staging: comedi: comedi_buf: don't expose comedi_buf_read_n_allocated()

[H Hartley Sweeten]

This helper function is only called in comedi_buf.c. Move it there and
make it static so it's not exposed globally.

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

diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index 70d2901..891cf89 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -309,6 +309,11 @@ unsigned comedi_buf_read_alloc(struct comedi_async *async, unsigned nbytes)
 }
 EXPORT_SYMBOL(comedi_buf_read_alloc);
 
+static unsigned int comedi_buf_read_n_allocated(struct comedi_async *async)
+{
+	return async->buf_read_alloc_count - async->buf_read_count;
+}
+
 /* transfers control of a chunk from reader to free buffer space */
 unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes)
 {
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index cbfb614..4d5a35e 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -453,11 +453,6 @@ static inline unsigned comedi_buf_write_n_allocated(struct comedi_async *async)
 	return async->buf_write_alloc_count - async->buf_write_count;
 }
 
-static inline unsigned comedi_buf_read_n_allocated(struct comedi_async *async)
-{
-	return async->buf_read_alloc_count - async->buf_read_count;
-}
-
 int comedi_alloc_subdevice_minor(struct comedi_device *dev,
 				 struct comedi_subdevice *s);
 void comedi_free_subdevice_minor(struct comedi_subdevice *s);
-- 
1.8.0