Staging: iio: adis16209: Use GENMASK (abb07089) · Commits · 戴 / test

Use GENMASK to improve readability and remove the local variables used to store intermediate data. Signed-off-by:

drivers/staging/iio/accel/adis16209.c

+14 −17

Original line number	Diff line number	Diff line
		@@ -112,25 +112,22 @@ static int adis16209_write_raw(struct iio_dev *indio_dev,
		long mask)
		{
		struct adis *st = iio_priv(indio_dev);
		int bits;
		s16 val16;
		u8 addr;
		int m;

		if (mask != IIO_CHAN_INFO_CALIBBIAS)
		return -EINVAL;

		switch (mask) {
		case IIO_CHAN_INFO_CALIBBIAS:
		switch (chan->type) {
		case IIO_ACCEL:
		case IIO_INCLI:
		bits = 14;
		m = GENMASK(13, 0);
		break;
		default:
		return -EINVAL;
		}
		val16 = val & ((1 << bits) - 1);
		addr = adis16209_addresses[chan->scan_index][0];
		return adis_write_reg_16(st, addr, val16);
		}
		return -EINVAL;

		return adis_write_reg_16(st, adis16209_addresses[chan->scan_index][0],
		val & m);
		}

		static int adis16209_read_raw(struct iio_dev *indio_dev,