Commit e7f3bfb7 authored Mar 17, 2018 by Himanshu Jha Committed by Jonathan Cameron Mar 18, 2018

Staging: iio: accel: adis16201: Use sign_extend32 function

Use sign_extned32() for 32 bit sign extending rather than hard coding.

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/staging/iio/accel/adis16201.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}