On Sat, 17 Mar 2018 01:36:23 +0530 Himanshu Jha <himanshujha199640@xxxxxxxxx> wrote: > Use sign_extned32() for 32 bit sign extending rather than hard coding. > > Signed-off-by: Himanshu Jha <himanshujha199640@xxxxxxxxx> Great, applied. Thanks, Jonathan > --- > v2: > -no change in this patch. > > drivers/staging/iio/accel/adis16201.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/staging/iio/accel/adis16201.c b/drivers/staging/iio/accel/adis16201.c > index 97150ea..298bf90 100644 > --- a/drivers/staging/iio/accel/adis16201.c > +++ b/drivers/staging/iio/accel/adis16201.c > @@ -173,9 +173,8 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, > ret = adis_read_reg_16(st, addr, &val16); > if (ret) > return ret; > - val16 &= (1 << bits) - 1; > - val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); > - *val = val16; > + > + *val = sign_extend32(val16, bits - 1); > return IIO_VAL_INT; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
