Re: linux-next: build failure after merge of the irqchip-fixes tree

From: Marc Zyngier
Date: Fri Jul 09 2021 - 05:24:46 EST

On Fri, 09 Jul 2021 07:43:26 +0100,
Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Hi all,
> After merging the irqchip-fixes tree, today's linux-next build
> (jmr3927_defconfig) failed like this:
> arch/mips/kernel/irq.c:118:9: error: implicit declaration of function ‘irq_resolve_mapping’; did you mean ‘irq_dispose_mapping’? [-Werror=implicit-function-declaration]
> arch/mips/kernel/irq.c:118:7: error: assignment to ‘struct irq_desc *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
> Caused by commit
> f333d6bc4a8b ("irqchip/mips: Fix RCU violation when using irqdomain lookup on interrupt entry")
> Reported by the bot.
> Not all mips platforms select CONFIG_IRQ_DOMAIN.

Indeed. Thanks for the heads up, now fixed and branch updated.



Without deviation from the norm, progress is not possible.