tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 671176b0016c80b3943cb5387312c886aba3308d commit: ee7294ba49bf8559b560b21629ed8153082c25cf [9302/10581] clk: remove u300 driver config: arm-u300_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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... 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 ee7294ba49bf8559b560b21629ed8153082c25cf # 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 <lkp(a)intel.com&gt; Note: the linux-next/master HEAD 671176b0016c80b3943cb5387312c886aba3308d builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): 13 | #include <linux/platform_data/clk-u300.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +13 arch/arm/mach-u300/core.c 50667d63085af1 Linus Walleij 2012-06-19 @13 #include <linux/platform_data/clk-u300.h> 978577ea21fb05 Linus Walleij 2013-04-08 14 #include <linux/irqchip.h> cf0ce095c932be Linus Walleij 2013-05-22 15 #include <linux/of_address.h> 978577ea21fb05 Linus Walleij 2013-04-08 16 #include <linux/of_platform.h> 978577ea21fb05 Linus Walleij 2013-04-08 17 #include <linux/clocksource.h> 75a7f3f18e0dee Linus Walleij 2013-04-22 18 #include <linux/clk.h> bb3cee2b35d2b9 Linus Walleij 2009-04-23 19 :::::: The code at line 13 was first introduced by commit :::::: 50667d63085af108f625c83102430c1d74931d78 ARM: u300: convert to common clock :::::: TO: Linus Walleij <linus.walleij(a)linaro.org&gt; :::::: CC: Mike Turquette <mturquette(a)linaro.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org