linux-kernel - Re: [PATCH v6 2/6] drivers: mfd: Add a driver for iEi WT61P803 PUZZLE MCU

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Date:   Wed, 4 Nov 2020 15:22:27 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     kernel test robot <lkp@...el.com>
Cc:     Luka Kovacic <luka.kovacic@...tura.hr>,
        linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        kbuild-all@...ts.01.org, pavel@....cz, dmurphy@...com,
        robh+dt@...nel.org, jdelvare@...e.com, linux@...ck-us.net
Subject: Re: [PATCH v6 2/6] drivers: mfd: Add a driver for iEi WT61P803
 PUZZLE MCU

On Tue, 20 Oct 2020, kernel test robot wrote:

> Hi Luka,
> 
> Thank you for the patch! Perhaps something to improve:
> 
> [auto build test WARNING on hwmon/hwmon-next]
> [also build test WARNING on v5.9]
> [cannot apply to pavel-linux-leds/for-next lee-mfd/for-mfd-next next-20201016]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
> 
> url:    https://github.com/0day-ci/linux/commits/Luka-Kovacic/Add-support-for-the-iEi-WT61P803-PUZZLE-MCU/20201020-062048
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
> config: ia64-randconfig-r002-20201020 (attached as .config)
> compiler: ia64-linux-gcc (GCC) 9.3.0
> 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://github.com/0day-ci/linux/commit/855e7cca9db335136d09555f9983d7245fca1f4b
>         git remote add linux-review https://github.com/0day-ci/linux
>         git fetch --no-tags linux-review Luka-Kovacic/Add-support-for-the-iEi-WT61P803-PUZZLE-MCU/20201020-062048
>         git checkout 855e7cca9db335136d09555f9983d7245fca1f4b
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 
> 
> 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 >>):
> 
> >> drivers/mfd/iei-wt61p803-puzzle.c:311:5: warning: no previous prototype for 'iei_wt61p803_puzzle_buzzer' [-Wmissing-prototypes]
>      311 | int iei_wt61p803_puzzle_buzzer(struct iei_wt61p803_puzzle *mcu, bool long_beep)
>          |     ^~~~~~~~~~~~~~~~~~~~~~~~~~

This bot has been complaining about this patch since at least v3.

Are you going to fix the issue?  Or is it moot?

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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