tree:   git://linuxtv.org/hverkuil/media_tree.git extron
head:   be6c4f59a7daf62bcae617f0319a02626019127d
commit: be6c4f59a7daf62bcae617f0319a02626019127d [7/7] wip
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git
        git fetch --no-tags hverkuil-media extron
        git checkout be6c4f59a7daf62bcae617f0319a02626019127d
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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 >>):

>> drivers/media/cec/usb/extron/extron-cec-drv.c:48:10: fatal error: extron-cec-drv.h: No such file or directory
      48 | #include "extron-cec-drv.h"
         |          ^~~~~~~~~~~~~~~~~~
   compilation terminated.
--
>> drivers/media/cec/usb/extron/cec-splitter.c:9:10: fatal error: extron-cec-drv.h: No such file or directory
       9 | #include "extron-cec-drv.h"
         |          ^~~~~~~~~~~~~~~~~~
   compilation terminated.


vim +48 drivers/media/cec/usb/extron/extron-cec-drv.c

    47	
  > 48	#include "extron-cec-drv.h"
    49	#include "cec-splitter.h"
    50	

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