From: Rodrigo Carvalho <rodrigorsdc@xxxxxxxxx>
Improve readability by using GENMASK macro, changing switch statement
by if statement and removing unnecessary local variables.
Signed-off-by: Rodrigo Ribeiro Carvalho <rodrigorsdc@xxxxxxxxx>
---
drivers/staging/iio/accel/adis16240.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
index 62f4b3b1b457..68f165501389 100644
--- a/drivers/staging/iio/accel/adis16240.c
+++ b/drivers/staging/iio/accel/adis16240.c
@@ -309,17 +309,15 @@ static int adis16240_write_raw(struct iio_dev *indio_dev,
long mask)
{
struct adis *st = iio_priv(indio_dev);
- int bits = 10;
- s16 val16;
+ int m;
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 -EINVAL;
+ if (mask != IIO_CHAN_INFO_CALIBBIAS)
+ return -EINVAL;
+
+ m = GENMASK(9, 0);
+ addr = adis16240_addresses[chan->scan_index][0];
+ return adis_write_reg_16(st, addr, val & m);
}
static const struct iio_chan_spec adis16240_channels[] = {
--
2.20.1
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
