linux-kernel - Re: [PATCH 2/2] ARM: s3c24xx: fix Wunused-variable warning on !MMU

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Message-ID: <20200916171005.GB19427@kozik-lap>
Date:   Wed, 16 Sep 2020 19:10:05 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Kukjin Kim <kgene@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Tomasz Figa <t.figa@...sung.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 2/2] ARM: s3c24xx: fix Wunused-variable warning on !MMU

On Thu, Sep 10, 2020 at 05:41:50PM +0200, Krzysztof Kozlowski wrote:
> If S3C24xx machine code is build without CONFIG_MMU, the iotable()
> macros do nothing so annotate structures to get rid of warnings:
> 
>   arch/arm/mach-s3c24xx/common.c:140:24: warning: ‘s3c_iodesc’ defined but not used [-Wunused-variable]
>   arch/arm/mach-s3c24xx/s3c2410.c:49:24: warning: ‘s3c2410_iodesc’ defined but not used [-Wunused-variable]
>   arch/arm/mach-s3c24xx/s3c2412.c:60:24: warning: ‘s3c2412_iodesc’ defined but not used [-Wunused-variable]
>   arch/arm/mach-s3c24xx/s3c2416.c:54:24: warning: ‘s3c2416_iodesc’ defined but not used [-Wunused-variable]
>   arch/arm/mach-s3c24xx/s3c2443.c:45:24: warning: ‘s3c2443_iodesc’ defined but not used [-Wunused-variable]
>   arch/arm/mach-s3c24xx/s3c244x.c:44:24: warning: ‘s3c244x_iodesc’ defined but not used [-Wunused-variable]
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  arch/arm/mach-s3c24xx/common.c  | 2 +-
>  arch/arm/mach-s3c24xx/s3c2410.c | 2 +-
>  arch/arm/mach-s3c24xx/s3c2412.c | 2 +-
>  arch/arm/mach-s3c24xx/s3c2416.c | 2 +-
>  arch/arm/mach-s3c24xx/s3c2443.c | 2 +-
>  arch/arm/mach-s3c24xx/s3c244x.c | 2 +-
>  6 files changed, 6 insertions(+), 6 deletions(-)

Applied.

Best regards,
Krzysztof