linux-kernel - Re: arch/arm/mm/proc.c:82:6: error: conflicting types for 'cpu_arm920

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Date: Wed, 26 Jun 2024 22:59:11 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: kernel test robot <lkp@...el.com>, llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, 
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>, Sami Tolvanen <samitolvanen@...gle.com>
Subject: Re: arch/arm/mm/proc.c:82:6: error: conflicting types for 'cpu_arm920_reset'

On Wed, Jun 26, 2024 at 7:21 PM Nathan Chancellor <nathan@...nel.org> wrote:

> Hmmm, it seems like the prototypes of the reset functions in
> arch/arm/mm/proc.c are incorrect? This builds for me with the original
> configuration and allmodconfig + CONFIG_CFI_CLANG=y.

Incidentally I fixed it earlier today!
https://lore.kernel.org/linux-arm-kernel/20240626-arm-proto-regression-v1-1-089c23ea13dd@linaro.org/

I added you on Reported-by for now.

> +void cpu_arm7tdmi_reset(unsigned long addr, bool hvc) __attribute__((noreturn));

The attribute is not needed on the prototype AFAICT?

Yours,
Linus Walleij