Re: [PATCH] powerpc/irq: Fix build with CONFIG_PROC_FS=n

[IBM]

Sasha Levin <sashal@xxxxxxxxxx> writes:

> Commit fbb22ceaaf8f ("powerpc/irq: Make irqstats array based") made
> arch_show_interrupts() call irq_proc_emit_counts(). That function lives
> in kernel/irq/proc.c, which is only built with CONFIG_PROC_FS, so
> kernels without procfs no longer link:
>
>   powerpc64-linux-ld: arch/powerpc/kernel/irq.o: in function `arch_show_interrupts':
>   arch/powerpc/kernel/irq.c:134:(.text+0x4b8c): undefined reference to `irq_proc_emit_counts'
>
> arch_show_interrupts() is only called from irq_seq_show(), which is in
> kernel/irq/proc.c as well, so build it only with CONFIG_PROC_FS, as x86
> already does.
>
> Fixes: fbb22ceaaf8f ("powerpc/irq: Make irqstats array based")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202609271531.8kf2NTjK-lkp@xxxxxxxxx/

Looks like it still slipped through.

> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> ---

Change looks good to me. Thanks Sasha for fixing it. 

-ritesh