[PATCH v1 3/5] irqchip: starfive: Use devm_ interfaces to simplify resource release

[Changhuang Liang]

Hi, Philipp,

Thanks for the review.

> On Fr, 2026-04-10 at 02:01 -0700, Changhuang Liang wrote:
> > Use devm_ interfaces to simplify resource release. Make clock and
> > reset get optional as they are not used on the JHB100 SoC. Replace pr_
> > logging with dev_* logging.
> >
> > Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> > ---
> >  drivers/irqchip/irq-starfive-jhb100-intc.c | 44
> > ++++++++--------------
> >  1 file changed, 15 insertions(+), 29 deletions(-)
> >
> > diff --git a/drivers/irqchip/irq-starfive-jhb100-intc.c
> > b/drivers/irqchip/irq-starfive-jhb100-intc.c
> > index 2c9cdad7f377..312a4634870a 100644
> > --- a/drivers/irqchip/irq-starfive-jhb100-intc.c
> > +++ b/drivers/irqchip/irq-starfive-jhb100-intc.c
> [...]
> > @@ -127,48 +125,44 @@ static int starfive_intc_probe(struct
> platform_device *pdev, struct device_node
> >  	if (!irqc)
> >  		return -ENOMEM;
> >
> > -	irqc->base = of_iomap(intc, 0);
> > +	irqc->base = devm_platform_ioremap_resource(pdev, 0);
> >  	if (!irqc->base) {
> > -		pr_err("Unable to map registers\n");
> > +		dev_err(&pdev->dev, "unable to map registers\n");
> >  		ret = -ENXIO;
> >  		goto err_free;
> >  	}
> >
> > -	rst = of_reset_control_get_exclusive(intc, NULL);
> > +	rst = devm_reset_control_get_optional(&pdev->dev, NULL);
> 
> Please use devm_reset_control_get_optional_exclusive() directly.

Thank you for the reminder. I found that I can use devm_reset_control_get_optional_exclusive_deasserted 
to simplify the code in next version.

> >  	if (IS_ERR(rst)) {
> > -		pr_err("Unable to get reset control %pe\n", rst);
> > +		dev_err(&pdev->dev, "Unable to get reset control %pe\n", rst);
> 
> Consider using dev_err_probe() to stop printing -EPROBE_DEFER.
> 

Best Regards,
Changhunag