The `data` pointer of `cfc_write_array_to_buffer()` ought to point to
`const` data.
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/drivers/comedi_fc.c | 2 +-
drivers/staging/comedi/drivers/comedi_fc.h | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/comedi_fc.c
b/drivers/staging/comedi/drivers/comedi_fc.c
index ed0e79f..6f87220 100644
--- a/drivers/staging/comedi/drivers/comedi_fc.c
+++ b/drivers/staging/comedi/drivers/comedi_fc.c
@@ -24,7 +24,7 @@
/* Writes an array of data points to comedi's buffer */
unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
- void *data, unsigned int num_bytes)
+ const void *data, unsigned int num_bytes)
{
struct comedi_async *async = s->async;
unsigned int retval;
diff --git a/drivers/staging/comedi/drivers/comedi_fc.h
b/drivers/staging/comedi/drivers/comedi_fc.h
index c570c6eb..fa3de9e 100644
--- a/drivers/staging/comedi/drivers/comedi_fc.h
+++ b/drivers/staging/comedi/drivers/comedi_fc.h
@@ -35,8 +35,9 @@ static inline void cfc_inc_scan_progress(struct
comedi_subdevice *s,
}
/* Writes an array of data points to comedi's buffer */
-unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *,
- void *data, unsigned int num_bytes);
+unsigned int cfc_write_array_to_buffer(struct comedi_subdevice *s,
+ const void *data,
+ unsigned int num_bytes);
static inline unsigned int cfc_write_to_buffer(struct comedi_subdevice *s,
unsigned short data)
--
2.1.0
--
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