tree: https://github.com/omap-audio/linux-audio peter/ti-linux-5.4.y/wip head: 00f8eae5e721a0a2673c070c612b26aee41e0c07 commit: 027933539b12d9948f86bed77cb17767db19b343 [3276/7372] drm: bridge: cdns-mhdp: add j721e wrapper config: powerpc64-randconfig-s031-20200719 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-49-g707c5017-dirty git checkout 027933539b12d9948f86bed77cb17767db19b343 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/bridge/cdns-mhdp-j721e.h:46:1: sparse: sparse: Expected ; at the end of type declaration drivers/gpu/drm/bridge/cdns-mhdp-j721e.h:46:1: sparse: sparse: got { drivers/gpu/drm/bridge/cdns-mhdp-core.c:1073:22: sparse: sparse: undefined identifier 'mhdp_ids' drivers/gpu/drm/bridge/cdns-mhdp-core.c:2049:33: sparse: sparse: undefined identifier 'mhdp_ids' drivers/gpu/drm/bridge/cdns-mhdp-core.c:2206:35: sparse: sparse: undefined identifier 'mhdp_ids' vim +46 drivers/gpu/drm/bridge/cdns-mhdp-j721e.h 43 44 static inline 45 void cdns_mhdp_j721e_sst_enable(struct cdns_mhdp_device *mhdp); 47 } 48 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org