linux-kernel - Re: or1k-linux-ld: drivers/net/dsa/realtek/realtek-smi.o:undefined reference to `rtl8366rb

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Message-ID: <70b6fc13-a1a1-e1b2-2fa9-4cbf0766da0e@infradead.org>
Date:   Sun, 10 Apr 2022 16:43:57 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Luiz Angelo Daros de Luca <luizluca@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: or1k-linux-ld: drivers/net/dsa/realtek/realtek-smi.o:undefined
 reference to `rtl8366rb_variant'

Hi--

On 4/10/22 16:24, kernel test robot wrote:
> Hi Luiz,
> 
> First bad commit (maybe != root cause):
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   4ea3c6425269d33da53c79d539ce9554117cf4d4
> commit: 765c39a4fafe6f7ea0d370aa5f30c811579cf8eb net: dsa: realtek: convert subdrivers into modules
> date:   2 months ago
> config: openrisc-buildonly-randconfig-r003-20220411 (https://download.01.org/0day-ci/archive/20220411/202204110757.XIafvVnj-lkp@intel.com/config)
> compiler: or1k-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=765c39a4fafe6f7ea0d370aa5f30c811579cf8eb
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 765c39a4fafe6f7ea0d370aa5f30c811579cf8eb
>         # save the config file to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=openrisc 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 >>):
> 
>>> or1k-linux-ld: drivers/net/dsa/realtek/realtek-smi.o:(.rodata+0x16c): undefined reference to `rtl8366rb_variant'
> 

More info:

Kconfig warns like this:

WARNING: unmet direct dependencies detected for NET_DSA_SMSC_LAN9303
  Depends on [m]: NETDEVICES [=y] && NET_DSA [=y] && (VLAN_8021Q [=m] || VLAN_8021Q [=m]=n)
  Selected by [y]:
  - NET_DSA_SMSC_LAN9303_MDIO [=y] && NETDEVICES [=y] && NET_DSA [=y]
  Selected by [m]:
  - NET_DSA_SMSC_LAN9303_I2C [=m] && NETDEVICES [=y] && NET_DSA [=y] && I2C [=y]


-- 
~Randy