Staging: iio: accel: adis16201: Use GENMASK (15e374da) · 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/adis16201.c

+15 −19

Original line number	Diff line number	Diff line
		@@ -185,28 +185,24 @@ static int adis16201_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:
		bits = 12;
		m = GENMASK(11, 0);
		break;
		case IIO_INCLI:
		bits = 9;
		m = GENMASK(8, 0);
		break;
		default:
		return -EINVAL;
		}
		val16 = val & ((1 << bits) - 1);
		addr = adis16201_addresses[chan->scan_index];
		return adis_write_reg_16(st, addr, val16);
		}

		return -EINVAL;
		return adis_write_reg_16(st, adis16201_addresses[chan->scan_index],
		val & m);
		}

		static const struct iio_chan_spec adis16201_channels[] = {