On Mon, 30 Oct 2023 10:07:53 +0800 Su Hui <suhui@xxxxxxxxxxxx> wrote: > regmap_bulk_write()/regmap_bulk_read() return zero or negative error > code, return the callee's error code is better than '-EINVAL'. Thanks and fully agree - though one small tweak I made whilst applying is mentioned below. Applied to the togreg branch of iio.git and pushed out as testing for 0-day to see if we missed anything. > > Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> > --- > drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > index a9a5fb266ef1..5ded0781797c 100644 > --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c > @@ -572,7 +572,7 @@ static int inv_mpu6050_sensor_set(struct inv_mpu6050_state *st, int reg, > ind = (axis - IIO_MOD_X) * 2; > result = regmap_bulk_write(st->map, reg + ind, &d, sizeof(d)); > if (result) > - return -EINVAL; > + return result; > > return 0; I tweaked this to go further return regmap_bulk_write(); > } > @@ -586,7 +586,7 @@ static int inv_mpu6050_sensor_show(struct inv_mpu6050_state *st, int reg, > ind = (axis - IIO_MOD_X) * 2; > result = regmap_bulk_read(st->map, reg + ind, &d, sizeof(d)); > if (result) > - return -EINVAL; > + return result; > *val = (short)be16_to_cpup(&d); > > return IIO_VAL_INT;
