[alsa-devel] [PATCH v3 02/10] extcon: axp288: Convert to use acpi_dev_get_first_match_dev()

[Rafael J. Wysocki]

On Friday, March 29, 2019 1:53:09 AM CET Chanwoo Choi wrote:
> Hi Andy,
> 
> On 19. 3. 29. 오전 2:17, Andy Shevchenko wrote:
> > acpi_dev_get_first_match_name() is deprecated and going to be removed
> > because it leaks a reference.
> > 
> > Convert the driver to use acpi_dev_get_first_match_dev() instead.
> > 
> > Cc: Chanwoo Choi <cw00.choi at samsung.com>
> > Cc: MyungJoo Ham <myungjoo.ham at samsung.com>
> > Cc: Chen-Yu Tsai <wens at csie.org>
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> > ---
> >  drivers/extcon/extcon-axp288.c | 9 +++++----
> >  1 file changed, 5 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
> > index a983708b77a6..50f9402fb325 100644
> > --- a/drivers/extcon/extcon-axp288.c
> > +++ b/drivers/extcon/extcon-axp288.c
> > @@ -333,7 +333,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> >  	struct axp288_extcon_info *info;
> >  	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
> >  	struct device *dev = &pdev->dev;
> > -	const char *name;
> > +	struct acpi_device *adev;
> >  	int ret, i, pirq;
> >  
> >  	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
> > @@ -357,9 +357,10 @@ static int axp288_extcon_probe(struct platform_device *pdev)
> >  		if (ret)
> >  			return ret;
> >  
> > -		name = acpi_dev_get_first_match_name("INT3496", NULL, -1);
> > -		if (name) {
> > -			info->id_extcon = extcon_get_extcon_dev(name);
> > +		adev = acpi_dev_get_first_match_dev("INT3496", NULL, -1);
> > +		if (adev) {
> > +			info->id_extcon = extcon_get_extcon_dev(acpi_dev_name(adev));
> > +			put_device(&adev->dev);
> >  			if (!info->id_extcon)
> >  				return -EPROBE_DEFER;
> >  
> > 
> 
> Applied it. Thanks.
> 
> 

But it won't build without the first patch I suppose?

ACK, please?