* [PATCH v2] staging: iio: accel: adis16240: Improve readability on write_raw function
@ 2019-08-13 19:31 Rodrigo Ribeiro
2019-08-14 6:56 ` Ardelean, Alexandru
0 siblings, 1 reply; 3+ messages in thread
From: Rodrigo Ribeiro @ 2019-08-13 19:31 UTC (permalink / raw)
To: Lars-Peter Clausen, Michael Hennerich, Stefan Popa,
Jonathan Cameron, Hartmut Knaack, Peter Meerwald-Stadler,
Greg Kroah-Hartman
Cc: kernel-usp, linux-iio, devel, linux-kernel, Rodrigo Ribeiro Carvalho
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>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2] staging: iio: accel: adis16240: Improve readability on write_raw function
2019-08-13 19:31 [PATCH v2] staging: iio: accel: adis16240: Improve readability on write_raw function Rodrigo Ribeiro
@ 2019-08-14 6:56 ` Ardelean, Alexandru
2019-08-18 19:13 ` Jonathan Cameron
0 siblings, 1 reply; 3+ messages in thread
From: Ardelean, Alexandru @ 2019-08-14 6:56 UTC (permalink / raw)
To: Popa, Stefan Serban, gregkh, jic23, knaack.h, Hennerich, Michael,
lars, rodrigorsdc, pmeerw
Cc: kernel-usp, devel, linux-kernel, linux-iio
On Tue, 2019-08-13 at 16:31 -0300, Rodrigo Ribeiro wrote:
> [External]
>
> Replace shift and minus operation by GENMASK macro and remove the local
> variables used to store intermediate data.
>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
> Signed-off-by: Rodrigo Ribeiro Carvalho <rodrigorsdc@gmail.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;
> }
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v2] staging: iio: accel: adis16240: Improve readability on write_raw function
2019-08-14 6:56 ` Ardelean, Alexandru
@ 2019-08-18 19:13 ` Jonathan Cameron
0 siblings, 0 replies; 3+ messages in thread
From: Jonathan Cameron @ 2019-08-18 19:13 UTC (permalink / raw)
To: Ardelean, Alexandru
Cc: Popa, Stefan Serban, gregkh, knaack.h, Hennerich, Michael, lars,
rodrigorsdc, pmeerw, kernel-usp, devel, linux-kernel, linux-iio
On Wed, 14 Aug 2019 06:56:18 +0000
"Ardelean, Alexandru" <alexandru.Ardelean@analog.com> wrote:
> On Tue, 2019-08-13 at 16:31 -0300, Rodrigo Ribeiro wrote:
> > [External]
> >
> > Replace shift and minus operation by GENMASK macro and remove the local
> > variables used to store intermediate data.
> >
>
> Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.
Thanks,
Jonathan
>
> > Signed-off-by: Rodrigo Ribeiro Carvalho <rodrigorsdc@gmail.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;
> > }
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-08-13 19:31 [PATCH v2] staging: iio: accel: adis16240: Improve readability on write_raw function Rodrigo Ribeiro
2019-08-14 6:56 ` Ardelean, Alexandru
2019-08-18 19:13 ` Jonathan Cameron
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