Re: [PATCH] gpio: synq: remove unused zynq_gpio_irq_reqres/zynq_gpio_irq_relres

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Fri, Jun 16, 2023 at 4:50 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:

> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The driver now uses the generic request/release callbacks, so the custom
> ones are no longer called. When building with -Woverride-init, gcc produces
> a warning about the duplicate entries:
>
> In file included from drivers/gpio/gpio-zynq.c:10:
> include/linux/gpio/driver.h:621:43: error: initialized field overwritten [-Werror=override-init]
>   621 |                 .irq_request_resources  = gpiochip_irq_reqres,          \
>       |                                           ^~~~~~~~~~~~~~~~~~~
> drivers/gpio/gpio-zynq.c:611:9: note: in expansion of macro 'GPIOCHIP_IRQ_RESOURCE_HELPERS'
>   611 |         GPIOCHIP_IRQ_RESOURCE_HELPERS,
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/gpio/driver.h:621:43: note: (near initialization for 'zynq_gpio_level_irqchip.irq_request_resources')
>   621 |                 .irq_request_resources  = gpiochip_irq_reqres,          \
>       |                                           ^~~~~~~~~~~~~~~~~~~
> drivers/gpio/gpio-zynq.c:625:9: note: in expansion of macro 'GPIOCHIP_IRQ_RESOURCE_HELPERS'
>   625 |         GPIOCHIP_IRQ_RESOURCE_HELPERS,
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/gpio/driver.h:622:43: error: initialized field overwritten [-Werror=override-init]
>   622 |                 .irq_release_resources  = gpiochip_irq_relres
>       |                                           ^~~~~~~~~~~~~~~~~~~
>
> Removing the old ones has no effect on the driver but avoids the warnings.
>
> Fixes: f569143935378 ("gpio: zynq: fix zynqmp_gpio not an immutable chip warning")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Right.
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij