Date:   Fri, 22 Apr 2022 08:18:38 +0800
From:   kernel test robot <lkp@...el.com>
To:     Conor Dooley <conor.dooley@...rochip.com>,
        Palmer Dabbelt <palmer@...belt.com>
Cc:     kbuild-all@...ts.01.org, Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        daire.mcnamara@...rochip.com, lewis.hanly@...rochip.com,
        cyril.jean@...rochip.com, Conor Dooley <conor.dooley@...rochip.com>
Subject: Re: [PATCH v2 3/4] riscv: select vitesse phy driver for polarfire soc

Hi Conor,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.18-rc3 next-20220421]
[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/Conor-Dooley/polarfire-soc-kconfig-maintainers-updates/20220421-172138
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b253435746d9a4a701b5f09211b9c14d3370d0da
config: riscv-randconfig-r002-20220420 (https://download.01.org/0day-ci/archive/20220422/202204220822.swSeha61-lkp@intel.com/config)
compiler: riscv64-linux-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://github.com/intel-lab-lkp/linux/commit/dc055eafe9cad74b3b01bed537c6f1496cddabe4
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Conor-Dooley/polarfire-soc-kconfig-maintainers-updates/20220421-172138
        git checkout dc055eafe9cad74b3b01bed537c6f1496cddabe4
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=riscv 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 >>):

   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc8221_config_init':
>> vitesse.c:(.text+0x10): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc73xx_config_init':
   vitesse.c:(.text+0x30): undefined reference to `mdiobus_write'
>> riscv64-linux-ld: vitesse.c:(.text+0x44): undefined reference to `phy_modify'
>> riscv64-linux-ld: vitesse.c:(.text+0x58): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x74): undefined reference to `phy_modify'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc739x_config_init':
   vitesse.c:(.text+0x96): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0xaa): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0xc2): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0xda): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0xee): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x102): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x11a): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x130): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x142): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x156): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x16a): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x180): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x196): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x1ac): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x1bc): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x1d0): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x1e0): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x1f4): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc73xx_write_page':
>> vitesse.c:(.text+0x226): undefined reference to `__mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc73xx_read_page':
>> vitesse.c:(.text+0x238): undefined reference to `__mdiobus_read'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc738x_config_init':
   vitesse.c:(.text+0x260): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x274): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x28c): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x2a4): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x2b8): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x2cc): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x2e4): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x2fa): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x30c): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x320): undefined reference to `mdiobus_write'
>> riscv64-linux-ld: vitesse.c:(.text+0x332): undefined reference to `mdiobus_read'
   riscv64-linux-ld: vitesse.c:(.text+0x34e): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x362): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x378): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x38c): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x3a2): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x3b8): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x3ce): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o:vitesse.c:(.text+0x3e2): more undefined references to `mdiobus_write' follow
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc738x_config_init':
>> vitesse.c:(.text+0x438): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x44e): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x462): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x476): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x48c): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x4a2): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o:vitesse.c:(.text+0x4ba): more undefined references to `mdiobus_write' follow
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc738x_config_init':
   vitesse.c:(.text+0x53a): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x54a): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x55e): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x56e): undefined reference to `phy_modify'
   riscv64-linux-ld: vitesse.c:(.text+0x582): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc8601_config_init':
>> vitesse.c:(.text+0x5c4): undefined reference to `mdiobus_read'
   riscv64-linux-ld: vitesse.c:(.text+0x5e4): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc82xx_config_intr':
   vitesse.c:(.text+0x66c): undefined reference to `mdiobus_read'
   riscv64-linux-ld: vitesse.c:(.text+0x68a): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc824x_config_init':
   vitesse.c:(.text+0x6b8): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x6d8): undefined reference to `mdiobus_read'
   riscv64-linux-ld: vitesse.c:(.text+0x70c): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `.L39':
   vitesse.c:(.text+0x766): undefined reference to `mdiobus_read'
>> riscv64-linux-ld: vitesse.c:(.text+0x774): undefined reference to `phy_error'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `.L40':
>> vitesse.c:(.text+0x788): undefined reference to `phy_trigger_machine'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc82x4_config_aneg':
>> vitesse.c:(.text+0x7ca): undefined reference to `genphy_setup_forced'
   riscv64-linux-ld: vitesse.c:(.text+0x7fa): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x814): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x832): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x850): undefined reference to `mdiobus_write'
   riscv64-linux-ld: vitesse.c:(.text+0x876): undefined reference to `mdiobus_write'
   riscv64-linux-ld: drivers/net/phy/vitesse.o:vitesse.c:(.text+0x88a): more undefined references to `mdiobus_write' follow
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `vsc82x4_config_aneg':
>> vitesse.c:(.text+0x8a4): undefined reference to `__genphy_config_aneg'
   riscv64-linux-ld: drivers/net/phy/vitesse.o: in function `.L0 ':
>> vitesse.c:(.init.text+0xc): undefined reference to `phy_drivers_register'
>> riscv64-linux-ld: vitesse.c:(.exit.text+0xa): undefined reference to `phy_drivers_unregister'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for VITESSE_PHY
   Depends on NETDEVICES && PHYLIB
   Selected by
   - SOC_MICROCHIP_POLARFIRE

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

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