diff mbox series

[v4,9/8] iio: adc: ad7124: Benefit of dev = indio_dev->dev.parent in ad7124_parse_channel_config()

Message ID v7l2skqj65vbku3ebjsfndfj3atl6iqpodamios2do6q6kcagf@whmuir6fwede (mailing list archive)
State Accepted
Headers show
Series None | expand

Commit Message

Uwe Kleine-König March 4, 2025, 9:41 a.m. UTC
Since commit a6eaf02b8274 ("iio: adc: ad7124: Switch from of specific to
fwnode based property handling") the function
ad7124_parse_channel_config() has a parameter `dev` that holds
the value `indio_dev->dev.parent`. Make use of that to shorten two code
lines.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
---
Hello,

this is a patch opportunity I noticed while backporting my original
series to an older kernel to please my customer.
I chose to sneak it into the series in the hope to not offend maintainer
tools :-)

Best regards
Uwe

 drivers/iio/adc/ad7124.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Jonathan Cameron March 6, 2025, 12:10 a.m. UTC | #1
On Tue, 4 Mar 2025 10:41:09 +0100
Uwe Kleine-König <u.kleine-koenig@baylibre.com> wrote:

> Since commit a6eaf02b8274 ("iio: adc: ad7124: Switch from of specific to
> fwnode based property handling") the function
> ad7124_parse_channel_config() has a parameter `dev` that holds
> the value `indio_dev->dev.parent`. Make use of that to shorten two code
> lines.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
> ---
> Hello,
> 
> this is a patch opportunity I noticed while backporting my original
> series to an older kernel to please my customer.
> I chose to sneak it into the series in the hope to not offend maintainer
> tools :-)
Leads to b4 getting rather confused, but doing the right thing in the end.

Applied.

Thanks,

Jonathan

> 
> Best regards
> Uwe
> 
>  drivers/iio/adc/ad7124.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
> index 5ab0d3e48c43..53b274ca42ac 100644
> --- a/drivers/iio/adc/ad7124.c
> +++ b/drivers/iio/adc/ad7124.c
> @@ -1061,12 +1061,12 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
>  	/* Add one for temperature */
>  	st->num_channels = min(num_channels + 1, AD7124_MAX_CHANNELS);
>  
> -	chan = devm_kcalloc(indio_dev->dev.parent, st->num_channels,
> +	chan = devm_kcalloc(dev, st->num_channels,
>  			    sizeof(*chan), GFP_KERNEL);
>  	if (!chan)
>  		return -ENOMEM;
>  
> -	channels = devm_kcalloc(indio_dev->dev.parent, st->num_channels, sizeof(*channels),
> +	channels = devm_kcalloc(dev, st->num_channels, sizeof(*channels),
>  				GFP_KERNEL);
>  	if (!channels)
>  		return -ENOMEM;
Uwe Kleine-König March 6, 2025, 8:31 a.m. UTC | #2
On Thu, Mar 06, 2025 at 12:10:13AM +0000, Jonathan Cameron wrote:
> On Tue, 4 Mar 2025 10:41:09 +0100
> Uwe Kleine-König <u.kleine-koenig@baylibre.com> wrote:
> > this is a patch opportunity I noticed while backporting my original
> > series to an older kernel to please my customer.
> > I chose to sneak it into the series in the hope to not offend maintainer
> > tools :-)
> Leads to b4 getting rather confused, but doing the right thing in the end.

Oh, I failed to pass
`--in-reply-to 20250303114659.1672695-10-u.kleine-koenig@baylibre.com`
to really do what I intended. 
diff mbox series

Patch

diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 5ab0d3e48c43..53b274ca42ac 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -1061,12 +1061,12 @@  static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
 	/* Add one for temperature */
 	st->num_channels = min(num_channels + 1, AD7124_MAX_CHANNELS);
 
-	chan = devm_kcalloc(indio_dev->dev.parent, st->num_channels,
+	chan = devm_kcalloc(dev, st->num_channels,
 			    sizeof(*chan), GFP_KERNEL);
 	if (!chan)
 		return -ENOMEM;
 
-	channels = devm_kcalloc(indio_dev->dev.parent, st->num_channels, sizeof(*channels),
+	channels = devm_kcalloc(dev, st->num_channels, sizeof(*channels),
 				GFP_KERNEL);
 	if (!channels)
 		return -ENOMEM;