linux-kernel - Re: linux-next: build failure after merge of the tip tree

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Date: Mon, 29 Jan 2024 09:14:05 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, 
	"H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, 
	Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the tip tree

On Mon, 29 Jan 2024 at 02:22, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the tip tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> In file included from include/linux/compiler_types.h:89,
>                  from <command-line>:
> kernel/irq/irq_sim.c: In function 'irq_domain_create_sim':
> include/linux/compiler_attributes.h:76:41: error: expected expression before '__attribute__'
>    76 | #define __cleanup(func)                 __attribute__((__cleanup__(func)))
>       |                                         ^~~~~~~~~~~~~
> include/linux/cleanup.h:64:25: note: in expansion of macro '__cleanup'
>    64 | #define __free(_name)   __cleanup(__free_##_name)
>       |                         ^~~~~~~~~
> kernel/irq/irq_sim.c:173:19: note: in expansion of macro '__free'
>   173 |         pending = __free(bitmap) = bitmap_zalloc(num_irqs, GFP_KERNEL);
>       |                   ^~~~~~
>
> Caused by commit
>
>   590610d72a79 ("genirq/irq_sim: Shrink code by using cleanup helpers")
>
> I have used the tip tree from next-20240125 for today.
>
> --
> Cheers,
> Stephen Rothwell

For the record: this is not my code. This is what I sent:
https://lore.kernel.org/all/20240122124243.44002-5-brgl@bgdev.pl/

Applying my version will fix the problem.

Thanks,
Bartosz