smatch warned:
sval_binop_signed: invalid divide LLONG_MIN/-1
and this fixes it. It's actually good to have, in order to avoid accidental
checking for negative return values here.
Signed-off-by: Martin Kepplinger <martink@xxxxxxxxx>
---
drivers/iio/accel/mma8452.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 0e865a1..fba146f 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -248,7 +248,7 @@ static int mma8452_get_int_plus_micros_index(const int (*vals)[2], int n,
return -EINVAL;
}
-static int mma8452_get_odr_index(struct mma8452_data *data)
+static unsigned int mma8452_get_odr_index(struct mma8452_data *data)
{
return (data->ctrl_reg1 & MMA8452_CTRL_DR_MASK) >>
MMA8452_CTRL_DR_SHIFT;
@@ -260,7 +260,7 @@ static const int mma8452_samp_freq[8][2] = {
};
/* Datasheet table: step time "Relationship with the ODR" (sample frequency) */
-static const int mma8452_transient_time_step_us[4][8] = {
+static const unsigned int mma8452_transient_time_step_us[4][8] = {
{ 1250, 2500, 5000, 10000, 20000, 20000, 20000, 20000 }, /* normal */
{ 1250, 2500, 5000, 10000, 20000, 80000, 80000, 80000 }, /* l p l n */
{ 1250, 2500, 2500, 2500, 2500, 2500, 2500, 2500 }, /* high res*/
--
2.1.4
--
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