Hi Arnd, I love your patch! Yet something to improve: [auto build test ERROR on abelloni/rtc-next] [also build test ERROR on soc/for-next linux/master linus/master v5.11-rc4 next-20210120] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/rtc-remove-obsolete-drivers/20210120-235148 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-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://github.com/0day-ci/linux/commit/ffcefa0774c608b57d5ea429ad445201d2d2aea7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Arnd-Bergmann/rtc-remove-obsolete-drivers/20210120-235148 git checkout ffcefa0774c608b57d5ea429ad445201d2d2aea7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> arch/arm/mach-prima2/pm.c:17:10: fatal error: linux/rtc/sirfsoc_rtciobrg.h: No such file or directory 17 | #include | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +17 arch/arm/mach-prima2/pm.c 2558bd99cb1426a0 Rongjun Ying 2011-09-21 @17 #include f81309067ff2d847 Russell King 2015-06-01 18 #include 2558bd99cb1426a0 Rongjun Ying 2011-09-21 19 #include 2558bd99cb1426a0 Rongjun Ying 2011-09-21 20 #include 2558bd99cb1426a0 Rongjun Ying 2011-09-21 21 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org