tree: https://github.com/lunn/linux.git v5.8-rc6-net-next-phy-subdirs-v2 head: 2089509ea88f8df4155464aac1240d17b59ef4f4 commit: 3dfbdce73ff9dca5926ebcfef65be52abe390ef1 [1/5] net: pcs: Move XPCS into new PCS subdirectory config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-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 git checkout 3dfbdce73ff9dca5926ebcfef65be52abe390ef1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/net/ethernet/stmicro/stmmac/stmmac.h:20, from drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h:12, from drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c:16: 18 | #include <linux/pcs-xpcs.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. # https://github.com/lunn/linux/commit/3dfbdce73ff9dca5926ebcfef65be52abe39... git remote add lunn https://github.com/lunn/linux.git git fetch --no-tags lunn v5.8-rc6-net-next-phy-subdirs-v2 git checkout 3dfbdce73ff9dca5926ebcfef65be52abe390ef1 vim +18 drivers/net/ethernet/stmicro/stmmac/common.h 13 14 #include <linux/etherdevice.h> 15 #include <linux/netdevice.h> 16 #include <linux/stmmac.h> 17 #include <linux/phy.h> 19 #include <linux/module.h> 20 #if IS_ENABLED(CONFIG_VLAN_8021Q) 21 #define STMMAC_VLAN_TAG_USED 22 #include <linux/if_vlan.h> 23 #endif 24 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org