Re: [PATCH 05/23] gpio: nomadik: extract GPIO platform driver from drivers/pinctrl/nomadik/

[Théo Lebrun]

Hello,

On Thu Feb 15, 2024 at 11:03 AM CET, Philipp Zabel wrote:
> On Mi, 2024-02-14 at 17:23 +0100, Théo Lebrun wrote:
> [...]
> > diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c
> > new file mode 100644
> > index 000000000000..e39477e1a58f
> > --- /dev/null
> > +++ b/drivers/gpio/gpio-nomadik.c
> > @@ -0,0 +1,660 @@
> [...]
> > +static int nmk_gpio_probe(struct platform_device *dev)
> > +{
> [...]
> > +	ret = gpiochip_add_data(chip, nmk_chip);
>
> Use devm_gpiochip_add_data() to cleanup on unbind, before nmk_chip goes
> away. Or make the driver un-unbindable via suppress_bind_attrs. In that
> case you could drop devm_ prefixes everywhere for consistency.

Disabling unbind sounds like the best option. Will do so in next
revision, in a separate patch to keep this one as close of a copy-paste
as possible.

Thanks,

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com