linux-kernel - Re: arch/arm/mach-s3c/gpio-samsung.c:1309:14: warning: no previous prototype for 's3c2410_modify

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Message-ID: <414fa559-59f3-5ede-37f6-0ba07a91dd1d@kernel.org>
Date:   Thu, 11 Nov 2021 10:09:53 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     kernel test robot <lkp@...el.com>, Arnd Bergmann <arnd@...db.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: arch/arm/mach-s3c/gpio-samsung.c:1309:14: warning: no previous
 prototype for 's3c2410_modify_misccr'

On 10/11/2021 21:56, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   89d714ab6043bca7356b5c823f5335f5dce1f930
> commit: 71b9114d2c13a648fbe6523dd859e611c316ad90 ARM: s3c: move into a common directory
> date:   1 year, 3 months ago
> config: arm-randconfig-r006-20211002 (attached as .config)
> compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71b9114d2c13a648fbe6523dd859e611c316ad90
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 71b9114d2c13a648fbe6523dd859e611c316ad90
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All warnings (new ones prefixed by >>):
> 
>>> arch/arm/mach-s3c/gpio-samsung.c:1309:14: warning: no previous prototype for 's3c2410_modify_misccr' [-Wmissing-prototypes]
>     1309 | unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
>          |              ^~~~~~~~~~~~~~~~~~~~~
> 
> 

I'll fix it, thanks!


Best regards,
Krzysztof