Linux-IIO Archive on lore.kernel.org
 help / color / Atom feed
* [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset
@ 2019-08-01  7:35 Chuhong Yuan
  2019-08-01  9:33 ` Brian Masney
  0 siblings, 1 reply; 4+ messages in thread
From: Chuhong Yuan @ 2019-08-01  7:35 UTC (permalink / raw)
  To: unlisted-recipients:; (no To-header on input)
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler, Brian Masney, linux-iio, linux-kernel,
	Chuhong Yuan

Use devm_add_action_or_reset to remove the call to
tsl2772_disable_regulators_action to simplify the error path.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
Changes in v4:
  - Split v3 into three patches.
  - Revise description to make it more precise.

 drivers/iio/light/tsl2772.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index 83cece921843..29cfd8ae2700 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -1807,10 +1807,10 @@ static int tsl2772_probe(struct i2c_client *clientp,
 		return PTR_ERR(chip->vdd_supply);
 	}
 
-	ret = devm_add_action(&clientp->dev, tsl2772_disable_regulators_action,
-			      chip);
+	ret = devm_add_action_or_reset(&clientp->dev,
+					tsl2772_disable_regulators_action,
+					chip);
 	if (ret < 0) {
-		tsl2772_disable_regulators_action(chip);
 		dev_err(&clientp->dev, "Failed to setup regulator cleanup action %d\n",
 			ret);
 		return ret;
-- 
2.20.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset
  2019-08-01  7:35 [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset Chuhong Yuan
@ 2019-08-01  9:33 ` Brian Masney
  2019-08-01  9:37   ` Brian Masney
  0 siblings, 1 reply; 4+ messages in thread
From: Brian Masney @ 2019-08-01  9:33 UTC (permalink / raw)
  To: Chuhong Yuan
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler, linux-iio, linux-kernel

On Thu, Aug 01, 2019 at 03:35:57PM +0800, Chuhong Yuan wrote:
> Use devm_add_action_or_reset to remove the call to
> tsl2772_disable_regulators_action to simplify the error path.
> 
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>

For the whole series:

Reviewed-by: Brian Masney <masneyb@onstation.org>

I forgot to mention this before, but next time please use a cover letter
if you're sending more than one patch: git format-patch --cover-letter.

Brian


> ---
> Changes in v4:
>   - Split v3 into three patches.
>   - Revise description to make it more precise.
> 
>  drivers/iio/light/tsl2772.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
> index 83cece921843..29cfd8ae2700 100644
> --- a/drivers/iio/light/tsl2772.c
> +++ b/drivers/iio/light/tsl2772.c
> @@ -1807,10 +1807,10 @@ static int tsl2772_probe(struct i2c_client *clientp,
>  		return PTR_ERR(chip->vdd_supply);
>  	}
>  
> -	ret = devm_add_action(&clientp->dev, tsl2772_disable_regulators_action,
> -			      chip);
> +	ret = devm_add_action_or_reset(&clientp->dev,
> +					tsl2772_disable_regulators_action,
> +					chip);
>  	if (ret < 0) {
> -		tsl2772_disable_regulators_action(chip);
>  		dev_err(&clientp->dev, "Failed to setup regulator cleanup action %d\n",
>  			ret);
>  		return ret;
> -- 
> 2.20.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset
  2019-08-01  9:33 ` Brian Masney
@ 2019-08-01  9:37   ` Brian Masney
  2019-08-05 15:25     ` Jonathan Cameron
  0 siblings, 1 reply; 4+ messages in thread
From: Brian Masney @ 2019-08-01  9:37 UTC (permalink / raw)
  To: Chuhong Yuan
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler, linux-iio, linux-kernel

On Thu, Aug 01, 2019 at 05:33:47AM -0400, Brian Masney wrote:
> On Thu, Aug 01, 2019 at 03:35:57PM +0800, Chuhong Yuan wrote:
> > Use devm_add_action_or_reset to remove the call to
> > tsl2772_disable_regulators_action to simplify the error path.
> > 
> > Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
> 
> For the whole series:
> 
> Reviewed-by: Brian Masney <masneyb@onstation.org>

Oops, I forgot to add this as well:

Tested-by: Brian Masney <masneyb@onstation.org>

I tested this on a Nexus 5 phone.

Brian


> 
> I forgot to mention this before, but next time please use a cover letter
> if you're sending more than one patch: git format-patch --cover-letter.
> 
> Brian
> 
> 
> > ---
> > Changes in v4:
> >   - Split v3 into three patches.
> >   - Revise description to make it more precise.
> > 
> >  drivers/iio/light/tsl2772.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
> > index 83cece921843..29cfd8ae2700 100644
> > --- a/drivers/iio/light/tsl2772.c
> > +++ b/drivers/iio/light/tsl2772.c
> > @@ -1807,10 +1807,10 @@ static int tsl2772_probe(struct i2c_client *clientp,
> >  		return PTR_ERR(chip->vdd_supply);
> >  	}
> >  
> > -	ret = devm_add_action(&clientp->dev, tsl2772_disable_regulators_action,
> > -			      chip);
> > +	ret = devm_add_action_or_reset(&clientp->dev,
> > +					tsl2772_disable_regulators_action,
> > +					chip);
> >  	if (ret < 0) {
> > -		tsl2772_disable_regulators_action(chip);
> >  		dev_err(&clientp->dev, "Failed to setup regulator cleanup action %d\n",
> >  			ret);
> >  		return ret;
> > -- 
> > 2.20.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset
  2019-08-01  9:37   ` Brian Masney
@ 2019-08-05 15:25     ` Jonathan Cameron
  0 siblings, 0 replies; 4+ messages in thread
From: Jonathan Cameron @ 2019-08-05 15:25 UTC (permalink / raw)
  To: Brian Masney
  Cc: Chuhong Yuan, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler, linux-iio, linux-kernel

On Thu, 1 Aug 2019 05:37:31 -0400
Brian Masney <masneyb@onstation.org> wrote:

> On Thu, Aug 01, 2019 at 05:33:47AM -0400, Brian Masney wrote:
> > On Thu, Aug 01, 2019 at 03:35:57PM +0800, Chuhong Yuan wrote:  
> > > Use devm_add_action_or_reset to remove the call to
> > > tsl2772_disable_regulators_action to simplify the error path.
> > > 
> > > Signed-off-by: Chuhong Yuan <hslester96@gmail.com>  
> > 
> > For the whole series:
> > 
> > Reviewed-by: Brian Masney <masneyb@onstation.org>  
> 
> Oops, I forgot to add this as well:
> 
> Tested-by: Brian Masney <masneyb@onstation.org>
> 
> I tested this on a Nexus 5 phone.
> 
> Brian
> 
Applied to the togreg branch of iio.git and pushed out as testing.

Now the fact we have a fix in the middle of this series is
a bit unfortunate as it'll mean we need an explicit backport to
take that for stable.

Oh well, if anyone wants it up to them to do the work ;)

Thanks,

Jonathan

> 
> > 
> > I forgot to mention this before, but next time please use a cover letter
> > if you're sending more than one patch: git format-patch --cover-letter.
> > 
> > Brian
> > 
> >   
> > > ---
> > > Changes in v4:
> > >   - Split v3 into three patches.
> > >   - Revise description to make it more precise.
> > > 
> > >  drivers/iio/light/tsl2772.c | 6 +++---
> > >  1 file changed, 3 insertions(+), 3 deletions(-)
> > > 
> > > diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
> > > index 83cece921843..29cfd8ae2700 100644
> > > --- a/drivers/iio/light/tsl2772.c
> > > +++ b/drivers/iio/light/tsl2772.c
> > > @@ -1807,10 +1807,10 @@ static int tsl2772_probe(struct i2c_client *clientp,
> > >  		return PTR_ERR(chip->vdd_supply);
> > >  	}
> > >  
> > > -	ret = devm_add_action(&clientp->dev, tsl2772_disable_regulators_action,
> > > -			      chip);
> > > +	ret = devm_add_action_or_reset(&clientp->dev,
> > > +					tsl2772_disable_regulators_action,
> > > +					chip);
> > >  	if (ret < 0) {
> > > -		tsl2772_disable_regulators_action(chip);
> > >  		dev_err(&clientp->dev, "Failed to setup regulator cleanup action %d\n",
> > >  			ret);
> > >  		return ret;
> > > -- 
> > > 2.20.1  


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, back to index

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-01  7:35 [PATCH v4 1/4] iio: tsl2772: Use devm_add_action_or_reset Chuhong Yuan
2019-08-01  9:33 ` Brian Masney
2019-08-01  9:37   ` Brian Masney
2019-08-05 15:25     ` Jonathan Cameron

Linux-IIO Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-iio/0 linux-iio/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-iio linux-iio/ https://lore.kernel.org/linux-iio \
		linux-iio@vger.kernel.org linux-iio@archiver.kernel.org
	public-inbox-index linux-iio


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-iio


AGPL code for this site: git clone https://public-inbox.org/ public-inbox