[linux-next:master 9378/11173] ld.lld: error: undefined symbol: ath11k_debugfs_htt_ext_stats_handler

[kernel test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   20dc779fdefc40bf7dd9736cea01704f29228fae
commit: 568f06036ee23a003542227975f69a75ac172ba2 [9378/11173] ath11k: debugfs: move some function declarations to correct header files
config: x86_64-randconfig-a003-20200927 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 6d374cf78c8a80a0bbfc7ce9bc80b3f183f44c80)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=568f06036ee23a003542227975f69a75ac172ba2
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 568f06036ee23a003542227975f69a75ac172ba2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: ath11k_debugfs_htt_ext_stats_handler
   >>> referenced by dp_rx.c:1662 (drivers/net/wireless/ath/ath11k/dp_rx.c:1662)
   >>> net/wireless/ath/ath11k/dp_rx.o:(ath11k_dp_htt_htc_t2h_msg_handler) in archive drivers/built-in.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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