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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-03-26 10:26:38 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-26 16:14:51 -0700
commit43d092c67740704c9a8d04da2ca070bfca34207a (patch)
treec0f44ef22d70e56357719cd434c8ca3f4576e84d /drivers/staging/comedi/drivers/ni_labpc.c
parente7a1aa62823d8cc861aaad078006e6742c114a0e (diff)
staging: comedi: ni_labpc: simplify labpc_range_is_unipolar()
As Ian Abbott pointed out, this helper function can be simplified by just checking if the 'min' value is >= 0. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_labpc.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index a9117f77b9b..b0ec088a728 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -320,13 +320,7 @@ static int labpc_counter_set_mode(struct comedi_device *dev,
static bool labpc_range_is_unipolar(struct comedi_subdevice *s,
unsigned int range)
{
- const struct comedi_lrange *lrange = s->range_table;
- const struct comedi_krange *krange = &lrange->range[range];
-
- if (krange->min < 0)
- return false;
- else
- return true;
+ return s->range_table->range[range].min >= 0;
}
static int labpc_cancel(struct comedi_device *dev, struct comedi_subdevice *s)