[PATCH v3] ARM: Drop custom mdesc->handle_irq()

[Arnd Bergmann]

On Mon, May 8, 2023, at 15:00, Linus Walleij wrote:
> ARM exclusively uses GENERIC_IRQ_MULTI_HANDLER, so at some point
> set_handle_irq() needs to be called to handle system-wide
> interrupts.
>
> For all DT-enabled boards, this call happens down in the
> drivers/irqchip subsystem, after locating the target irqchip
> driver from the device tree.
>
> We still have a few instances of the boardfiles with machine
> descriptors passing a machine-specific .handle_irq() to the
> ARM kernel core.
>
> Get rid of this by letting the few remaining machines consistently
> call set_handle_irq() from the end of the .init_irq() callback
> instead and diet down one member from the machine descriptor.
>
> Cc: Marc Zyngier <maz at kernel.org>
> Acked-by: Mark Rutland <mark.rutland at arm.com>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>

Reviewed-by: Arnd Bergmann <arnd at arndb.de>