diff options
author | Martin Kepplinger <martink@posteo.de> | 2016-11-21 20:53:54 +0100 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2016-12-03 08:56:28 +0000 |
commit | 32b28076801cadf67eb8fce9aba09a9f08ef9c99 (patch) | |
tree | 9794c20bc4790d323f38f01c89fe48801412a40c /drivers/iio/accel | |
parent | 25fc503e2dca093b63e335e4b4ec2226df947601 (diff) | |
download | linux-32b28076801cadf67eb8fce9aba09a9f08ef9c99.tar.gz linux-32b28076801cadf67eb8fce9aba09a9f08ef9c99.tar.bz2 linux-32b28076801cadf67eb8fce9aba09a9f08ef9c99.zip |
iio: accel: mma8452: define unsigned return values where appropriate
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@posteo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r-- | drivers/iio/accel/mma8452.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index f418c588af6a..eb6e3dc789b2 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*/ |