On 16-2-2017 11:01, Kalle Valo wrote: > Arend Van Spriel <arend.vanspriel@xxxxxxxxxxxx> writes: > >> On 16-2-2017 10:39, Rafał Miłecki wrote: >>> On 02/16/2017 10:31 AM, Kalle Valo wrote: >>>> (Adding linux-wireless) >>>> >>>> Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: >>>> >>>>> On 02/07/17 02:02, kbuild test robot wrote: >>>>>> Hi Kalle, >>>>>> >>>>>> FYI, the error/warning still remains. >>>>>> >>>>>> tree: >>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>>>>> master >>>>>> head: 8b1b41ee74f9712c355d66dc105bbea663ae0afd >>>>>> commit: 05491d2ccf20b20a1375303441fbbfbd12b24a4f brcm80211: move >>>>>> under broadcom vendor directory >>>>>> date: 1 year, 3 months ago >>>>>> config: mips-allyesconfig (attached as .config) >>>>>> compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 >>>>>> reproduce: >>>>>> wget >>>>>> https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross >>>>>> >>>>>> -O ~/bin/make.cross >>>>>> chmod +x ~/bin/make.cross >>>>>> git checkout 05491d2ccf20b20a1375303441fbbfbd12b24a4f >>>>>> # save the attached .config to linux build tree >>>>>> make.cross ARCH=mips >>>>>> >>>>>> All errors (new ones prefixed by >>): > n>>>> >>>>> when both: >>>>> >>>>> CONFIG_BRCM_TRACING=y >>>>> CONFIG_BRCMDBG=y >>>>> >>>>> but DEBUG is not defined. >>>>> >>>>> I think it would help if CONFIG_BRCMDBG set DEBUG >>>>> or if some of the tests for DEBUG used CONFIG_BRCMDBG instead. >>>> >>>> Arend or Rafał, would you be able to look at this build problem? Kbuild >>>> found the build errors below, apparently a very old issue. It just >>>> blames me now because I moved the driver to a new directory :) >> >> It is a very old issue. The thing is that the issue can not really occur >> because we have this: >> >> # common flags >> subdir-ccflags-$(CONFIG_BRCMDBG) += -DDEBUG >> >> in drivers/net/wireless/broadcom/brcm80211/Makefile. So no clue what >> happens in the "kbuild test robot" scenario. > > I actually tried to reproduce this with kbuild bot's instructions and > was surprised to see that the build worked ok for me. So the issue is > not that simple. Hi Kalle, Here is the old email exchange we had about this [1]. In my opinion this is a Kbuild issue that needs to be looked into. Regards, Arend [1] http://www.spinics.net/lists/linux-wireless/msg142122.html