[PATCH RFC 0/9] gpio: make irq_chip immutable

[Peng Fan]

Hi Bartosz,

> Subject: Re: [PATCH RFC 0/9] gpio: make irq_chip immutable
> 
> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
> 
> 
> On Fri, 09 May 2025 12:45:31 +0800, Peng Fan (OSS) wrote:
> > This might be a bit late to post this patchset, since it is almost
> > rc6, but no rush here. Not expect this patchset be in 6.16.
> >
> > This is an effort to make irq_chip immutable to elimnate the kernel
> > warning "not an immutable chip, please consider fixing!"
> >
> > The major changes
> > - add "gpiochip_disable_irq(gc, hwirq)" to end of mask hook
> > - add "gpiochip_enable_irq(gc, hwirq)" to start of unmask hook
> > - add IMMUTABLE flag
> > - add GPIOCHIP_IRQ_RESOURCE_HELPERS
> >
> > [...]
> 
> Applied, thanks!
> 
> [4/9] gpio: mpc8xxx: Make irq_chip immutable
> [9/9] gpio: pxa: Make irq_chip immutable
>

For the two patches, there are build failure
with powerpc-ppc64e_defconfig and
arm-am200epdkit_defconfig 

GPIOLIB_IRQCHIP is not selected. I am not sure
how to address the build. You may need to drop
the two patches.

Thanks,
Peng.


> 
> Best regards,
> --
> Bartosz Golaszewski <bartosz.golaszewski at linaro.org>