linux-kernel - Re: undefined reference to `devm_mux_control

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Date:   Sun, 6 Dec 2020 10:01:50 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>,
        Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>
Subject: Re: undefined reference to `devm_mux_control_get'

On 12/6/20 9:25 AM, kernel test robot wrote:
> Hi Serge,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   7059c2c00a2196865c2139083cbef47cd18109b6
> commit: abf00907538e21c469a10809dc2991982673fcbf spi: dw: Add Baikal-T1 SPI Controller glue driver
> date:   8 weeks ago
> config: parisc-randconfig-r004-20201207 (attached as .config)
> compiler: hppa-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=abf00907538e21c469a10809dc2991982673fcbf
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout abf00907538e21c469a10809dc2991982673fcbf
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>):
> 
>    hppa-linux-ld: drivers/spi/spi-dw-bt1.o: in function `dw_spi_bt1_sys_init':
>>> (.text+0x1c): undefined reference to `devm_mux_control_get'
> 
> ---


Serge's patch has been:

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next

[1/1] spi: dw-bt1: Fix undefined devm_mux_control_get symbol
      commit: 7218838109fef61cdec988ff728e902d434c9cc5


-- 
~Randy