Subject: Re: [net-next:main 3/19] drivers/net/ethernet/altera/altera_tse_main.c:1419: undefined reference to `lynx_pcs_create_mdiodev'

From: Jakub Kicinski <[email-masked]>
Date: Mon, 5 Jun 2023 13:28:39 -0700

On Tue, 6 Jun 2023 03:17:47 +0800 kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git main
> head:   69da40ac3481993d6f599c98e84fcdbbf0bcd7e0
> commit: db48abbaa18e571106711b42affe68ca6f36ca5a [3/19] net: ethernet: altera-tse: Convert to mdio-regmap and use PCS Lynx
> config: nios2-defconfig (https://download.01.org/0day-ci/archive/20230606/[email-masked]/config)
> compiler: nios2-linux-gcc (GCC) 12.3.0
> reproduce (this is a W=1 build):
>         mkdir -p ~/bin
>         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/davem/net-next.git/commit/?id=db48abbaa18e571106711b42affe68ca6f36ca5a
>         git remote add net-next https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
>         git fetch --no-tags net-next main
>         git checkout db48abbaa18e571106711b42affe68ca6f36ca5a
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <[email-masked]>
> | Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/
> 
> All errors (new ones prefixed by >>):
> 
>    nios2-linux-ld: drivers/net/ethernet/altera/altera_tse_main.o: in function `altera_tse_probe':
> >> drivers/net/ethernet/altera/altera_tse_main.c:1419: undefined reference to `lynx_pcs_create_mdiodev'  
>    drivers/net/ethernet/altera/altera_tse_main.c:1419:(.text+0xd7c): relocation truncated to fit: R_NIOS2_CALL26 against `lynx_pcs_create_mdiodev'
> >> nios2-linux-ld: drivers/net/ethernet/altera/altera_tse_main.c:1451: undefined reference to `lynx_pcs_destroy'  
>    drivers/net/ethernet/altera/altera_tse_main.c:1451:(.text+0xdf8): relocation truncated to fit: R_NIOS2_CALL26 against `lynx_pcs_destroy'
>    nios2-linux-ld: drivers/net/ethernet/altera/altera_tse_main.o: in function `altera_tse_remove':
> >> drivers/net/ethernet/altera/altera_tse_main.c:1473: undefined reference to `lynx_pcs_destroy'  
>    drivers/net/ethernet/altera/altera_tse_main.c:1473:(.text+0x1564): relocation truncated to fit: R_NIOS2_CALL26 against `lynx_pcs_destroy'

Hum, if it doesn't build without the patch from Mark's tree, I think
we'll need to revert..