Re: (.text.ks8851_probe_common+0x370): undefined reference to `__this_module'

[Randy Dunlap]

On 2/24/21 3:02 AM, Marek Vasut wrote:
> On 2/24/21 9:38 AM, Arnd Bergmann wrote:
>> On Wed, Feb 24, 2021 at 3:38 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>>>
>>> On 2/21/21 10:12 PM, kernel test robot wrote:
>>>> Hi Marek,
>>>>
>>>> FYI, the error/warning still remains.
>>>>
>>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>>> head:   31caf8b2a847214be856f843e251fc2ed2cd1075
>>>> commit: ef3631220d2b3d8d14cf64464760505baa60d6ac net: ks8851: Register MDIO bus and the internal PHY
>>>> date:   7 weeks ago
>>>> config: parisc-randconfig-r034-20210222 (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=ef3631220d2b3d8d14cf64464760505baa60d6ac
>>>>           git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>>>           git fetch --no-tags linus master
>>>>           git checkout ef3631220d2b3d8d14cf64464760505baa60d6ac
>>>>           # 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@xxxxxxxxx>
>>>>
>>>> All errors (new ones prefixed by >>):
>>>>
>>>>      hppa-linux-ld: drivers/net/ethernet/micrel/ks8851_common.o: in function `ks8851_probe_common':
>>>>>> (.text.ks8851_probe_common+0x370): undefined reference to `__this_module'
>>>>>> hppa-linux-ld: (.text.ks8851_probe_common+0x374): undefined reference to `__this_module'
>>>
>>> Hey Arnd-
>>>
>>> I wanted to see if you had any ideas about this problem.
>>>
>>> CONFIG_KS8851=y
>>> CONFIG_KS8851_MLL=m
>>>
>>> The problem is that 2 drivers share some common code, but in one case
>>> the shared code is builtin and for the other driver it is a loadable
>>> module. The common code is first built as builtin, so it does not have
>>> the "__this_module" symbol.
>>
>> This is the patch I sent for it:
>>
>> https://lore.kernel.org/lkml/20210125121937.3900988-1-arnd@xxxxxxxxxx/T/#u

Thanks!

> I was under the impression that the patch was already applied, wasn't it?

Not that I can see/tell.

-- 
~Randy