linux-kernel - Re: [PATCH 4/4] mux: lan966: Add support for flexcom mux controller

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Date:   Fri, 6 May 2022 04:26:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>,
        krzysztof.kozlowski+dt@...aro.org, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com, claudiu.beznea@...rochip.com,
        peda@...ntia.se
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, lee.jones@...aro.org,
        linux@...linux.org.uk, Manohar.Puri@...rochip.com,
        Kavyasree.Kotagiri@...rochip.com, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH 4/4] mux: lan966: Add support for flexcom mux controller

Hi Kavyasree,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on lee-mfd/for-mfd-next]
[also build test ERROR on robh/for-next]
[cannot apply to soc/for-next linus/master v5.18-rc5 next-20220505]
[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/intel-lab-lkp/linux/commits/Kavyasree-Kotagiri/Add-support-for-lan966-flexcom-multiplexer/20220503-190011
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220506/202205060409.Vpkpcw6T-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e004fb787698440a387750db7f8028e7cb14cfc)
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/intel-lab-lkp/linux/commit/f8c4bcef1d51c8668507ca53f7cad11e6ace1b2b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kavyasree-Kotagiri/Add-support-for-lan966-flexcom-multiplexer/20220503-190011
        git checkout f8c4bcef1d51c8668507ca53f7cad11e6ace1b2b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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 >>):

>> ld.lld: error: undefined symbol: devm_mux_control_get
   >>> referenced by atmel-flexcom.c
   >>> mfd/atmel-flexcom.o:(atmel_flexcom_probe) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: mux_control_select_delay
   >>> referenced by atmel-flexcom.c
   >>> mfd/atmel-flexcom.o:(atmel_flexcom_probe) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: mux_control_deselect
   >>> referenced by atmel-flexcom.c
   >>> mfd/atmel-flexcom.o:(atmel_flexcom_probe) in archive drivers/built-in.a

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp