[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20190813193101.26867-1-rodrigorsdc@gmail.com>
Date: Tue, 13 Aug 2019 16:31:01 -0300
From: Rodrigo Ribeiro <rodrigorsdc@...il.com>
To: Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Stefan Popa <stefan.popa@...log.com>,
Jonathan Cameron <jic23@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: kernel-usp@...glegroups.com, linux-iio@...r.kernel.org,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Rodrigo Ribeiro Carvalho <rodrigorsdc@...il.com>
Subject: [PATCH v2] 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@...il.com>
---
v2:
- Leave switch statement instead of replace by if statement
drivers/staging/iio/accel/adis16240.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
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;
}
--
2.20.1
Powered by blists - more mailing lists