reported by 'make W=2' in ad7606_oversampling_get_index()
Signed-off-by: Ico Doornekamp <ico@xxxxxxxx>
---
drivers/staging/iio/adc/ad7606_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index f79ee61..681389a 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -158,7 +158,7 @@ static ssize_t ad7606_show_oversampling_ratio(struct device *dev,
static int ad7606_oversampling_get_index(unsigned int val)
{
unsigned char supported[] = {0, 2, 4, 8, 16, 32, 64};
- int i;
+ unsigned int i;
for (i = 0; i < ARRAY_SIZE(supported); i++)
if (val == supported[i])
--
2.9.3
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