Use the core provided helper function instead of duplicating it as
a private function.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcmad.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmad.c
b/drivers/staging/comedi/drivers/pcmad.c
index 423f236..fe482fd 100644
--- a/drivers/staging/comedi/drivers/pcmad.c
+++ b/drivers/staging/comedi/drivers/pcmad.c
@@ -75,12 +75,6 @@ static int pcmad_ai_wait_for_eoc(struct comedi_device *dev,
return -ETIME;
}
-static bool pcmad_range_is_bipolar(struct comedi_subdevice *s,
- unsigned int range)
-{
- return s->range_table->range[range].min < 0;
-}
-
static int pcmad_ai_insn_read(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@@ -106,7 +100,7 @@ static int pcmad_ai_insn_read(struct comedi_device *dev,
if (s->maxdata == 0x0fff)
val >>= 4;
- if (pcmad_range_is_bipolar(s, range)) {
+ if (comedi_range_is_bipolar(s, range)) {
/* munge the two's complement value */
val ^= ((s->maxdata + 1) >> 1);
}
--
1.8.3.2
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