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

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>

diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index a87b8e66fde0824db9b5350281ad7a486448a586..0e4727dee0300eefbd2bc675836f140c28f1b589 100644 (file)
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -442,8 +442,9 @@ int comedi_buf_put(struct comedi_subdevice *s, unsigned short x)
 }
 EXPORT_SYMBOL_GPL(comedi_buf_put);
 
-void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
-                         const void *data, unsigned int num_bytes)
+static void comedi_buf_memcpy_to(struct comedi_subdevice *s,
+                                unsigned int offset,
+                                const void *data, unsigned int num_bytes)
 {
        struct comedi_async *async = s->async;
        unsigned int write_ptr = async->buf_write_ptr + offset;
@@ -467,7 +468,6 @@ void comedi_buf_memcpy_to(struct comedi_subdevice *s, unsigned int offset,
                write_ptr = 0;
        }
 }
-EXPORT_SYMBOL_GPL(comedi_buf_memcpy_to);
 
 static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
                                   unsigned int offset,

diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index ce48828bdae845787fc0ed0013d0f0c3e442632a..9f4f9ef2b79af31fc254631d64702512305088ba 100644 (file)
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -443,9 +443,6 @@ unsigned int comedi_buf_read_free(struct comedi_subdevice *s, unsigned int n);
 
 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);
-
 unsigned int comedi_write_array_to_buffer(struct comedi_subdevice *s,
                                          const void *data,
                                          unsigned int num_bytes);