Hi Cristian, Thank you for the patch! Yet something to improve: [auto build test ERROR on jikos-trivial/for-next] [also build test ERROR on linux/master linus/master v5.8-rc2 next-20200623] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Cristian-Klein/Allow-building-hid-ko-as-an-external-module/20200622-160113 base: https://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git for-next config: x86_64-rhel-7.6 (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/hid/intel-ish-hid/ipc/ipc.c:12:10: fatal error: client.h: No such file or directory 12 | #include "client.h" | ^~~~~~~~~~ compilation terminated. -- >> drivers/hid/intel-ish-hid/ipc/pci-ish.c:22:10: fatal error: ishtp-dev.h: No such file or directory 22 | #include "ishtp-dev.h" | ^~~~~~~~~~~~~ compilation terminated. vim +12 drivers/hid/intel-ish-hid/ipc/ipc.c ae02e5d40d5f82 Srinivas Pandruvada 2016-08-07 @12 #include "client.h" ae02e5d40d5f82 Srinivas Pandruvada 2016-08-07 13 #include "hw-ish.h" ae02e5d40d5f82 Srinivas Pandruvada 2016-08-07 14 #include "hbm.h" ae02e5d40d5f82 Srinivas Pandruvada 2016-08-07 15 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org