From: Rodrigo Ribeiro <rodrigorsdc@gmail.com>
Date: Tue, 13 Aug 2019 19:31:01 +0000 (-0300)
Subject: staging: iio: accel: adis16240: Improve readability on write_raw function
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b311da85f7944a98fdc45c2fc92d74234e22995c;p=android-x86%2Fkernel.git

staging: iio: accel: adis16240: Improve readability on write_raw function

Replace shift and minus operation by GENMASK macro and remove the local
variables used to store intermediate data.

Signed-off-by: Rodrigo Ribeiro Carvalho <rodrigorsdc@gmail.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
index 62f4b3b1b457..82099db4bf0c 100644
--- a/drivers/staging/iio/accel/adis16240.c
+++ b/drivers/staging/iio/accel/adis16240.c
@@ -309,15 +309,12 @@ static int adis16240_write_raw(struct iio_dev *indio_dev,
 			       long mask)
 {
 	struct adis *st = iio_priv(indio_dev);
-	int bits = 10;
-	s16 val16;
 	u8 addr;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_CALIBBIAS:
-		val16 = val & ((1 << bits) - 1);
 		addr = adis16240_addresses[chan->scan_index][0];
-		return adis_write_reg_16(st, addr, val16);
+		return adis_write_reg_16(st, addr, val & GENMASK(9, 0));
 	}
 	return -EINVAL;
 }