tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git efi-psci head: bd0da69cbeaed7490a6f8e3df789fe72645cd37f commit: 2f97f24371a482f0273be1de7164eb59cd427cf9 [2/3] efi: arm: implement PSCI method backed by EFI runtime code config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20220210/202202100235.AZGXkf7b-lk...) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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/ardb/linux.git/commit/?id... git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git git fetch --no-tags ardb efi-psci git checkout 2f97f24371a482f0273be1de7164eb59cd427cf9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash 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/firmware/psci/psci.c:12: drivers/firmware/psci/psci.c: In function '__invoke_psci_fn_efi': 1190 | arch_efi_call_virt_setup(); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/psci/psci.c:139:16: note: in expansion of macro 'efi_call_virt_pointer' 139 | return efi_call_virt_pointer((&efi_psci), psci_handler, function_id, | ^~~~~~~~~~~~~~~~~~~~~ 1193 | __s = arch_efi_call_virt(p, f, args); \ | ^~~~~~~~~~~~~~~~~~ drivers/firmware/psci/psci.c:139:16: note: in expansion of macro 'efi_call_virt_pointer' 139 | return efi_call_virt_pointer((&efi_psci), psci_handler, function_id, | ^~~~~~~~~~~~~~~~~~~~~ 139 | return efi_call_virt_pointer((&efi_psci), psci_handler, function_id, | ^~~~~~~~~~~~ include/linux/efi.h:1193:37: note: in definition of macro 'efi_call_virt_pointer' 1193 | __s = arch_efi_call_virt(p, f, args); \ | ^ drivers/firmware/psci/psci.c:139:51: note: each undeclared identifier is reported only once for each function it appears in 139 | return efi_call_virt_pointer((&efi_psci), psci_handler, function_id, | ^~~~~~~~~~~~ include/linux/efi.h:1193:37: note: in definition of macro 'efi_call_virt_pointer' 1193 | __s = arch_efi_call_virt(p, f, args); \ | ^ 1196 | arch_efi_call_virt_teardown(); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/psci/psci.c:139:16: note: in expansion of macro 'efi_call_virt_pointer' 139 | return efi_call_virt_pointer((&efi_psci), psci_handler, function_id, | ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/arch_efi_call_virt_setup +1190 include/linux/efi.h 0d95981438c3bdb Dominik Brodowski 2019-11-06 1164 80e75596079f0a4 Alex Thorlton 2016-06-25 1165 /* 80e75596079f0a4 Alex Thorlton 2016-06-25 1166 * Arch code can implement the following three template macros, avoiding 80e75596079f0a4 Alex Thorlton 2016-06-25 1167 * reptition for the void/non-void return cases of {__,}efi_call_virt(): 80e75596079f0a4 Alex Thorlton 2016-06-25 1168 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1169 * * arch_efi_call_virt_setup() 80e75596079f0a4 Alex Thorlton 2016-06-25 1170 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1171 * Sets up the environment for the call (e.g. switching page tables, 80e75596079f0a4 Alex Thorlton 2016-06-25 1172 * allowing kernel-mode use of floating point, if required). 80e75596079f0a4 Alex Thorlton 2016-06-25 1173 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1174 * * arch_efi_call_virt() 80e75596079f0a4 Alex Thorlton 2016-06-25 1175 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1176 * Performs the call. The last expression in the macro must be the call 80e75596079f0a4 Alex Thorlton 2016-06-25 1177 * itself, allowing the logic to be shared by the void and non-void 80e75596079f0a4 Alex Thorlton 2016-06-25 1178 * cases. 80e75596079f0a4 Alex Thorlton 2016-06-25 1179 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1180 * * arch_efi_call_virt_teardown() 80e75596079f0a4 Alex Thorlton 2016-06-25 1181 * 80e75596079f0a4 Alex Thorlton 2016-06-25 1182 * Restores the usual kernel environment once the call has returned. 80e75596079f0a4 Alex Thorlton 2016-06-25 1183 */ 80e75596079f0a4 Alex Thorlton 2016-06-25 1184 80e75596079f0a4 Alex Thorlton 2016-06-25 1185 #define efi_call_virt_pointer(p, f, args...) \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1186 ({ \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1187 efi_status_t __s; \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1188 unsigned long __flags; \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1189 \ 80e75596079f0a4 Alex Thorlton 2016-06-25 @1190 arch_efi_call_virt_setup(); \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1191 \ 13b210ddf474d9f Julien Thierry 2019-01-31 1192 __flags = efi_call_virt_save_flags(); \ 80e75596079f0a4 Alex Thorlton 2016-06-25 @1193 __s = arch_efi_call_virt(p, f, args); \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1194 efi_call_virt_check_flags(__flags, __stringify(f)); \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1195 \ 80e75596079f0a4 Alex Thorlton 2016-06-25 @1196 arch_efi_call_virt_teardown(); \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1197 \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1198 __s; \ 80e75596079f0a4 Alex Thorlton 2016-06-25 1199 }) 80e75596079f0a4 Alex Thorlton 2016-06-25 1200 :::::: The code at line 1190 was first introduced by commit :::::: 80e75596079f0a41f905836ad0ccaac68ba33612 efi: Convert efi_call_virt() to efi_call_virt_pointer() :::::: TO: Alex Thorlton <athorlton(a)sgi.com&gt; :::::: CC: Ingo Molnar <mingo(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org