tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3841d75a6dcd12d108aaf56560b99431d18169e4 commit: 805a16040f9b52834cff060839fe25ad655f042e [1487/23799] efi/arm: libstub: add a root memreserve config table config: arm64-randconfig-r133-20240926 (https://download.01.org/0day-ci/archive/20240929/202409290414.yOuyHbaP-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240929/202409290414.yOuyHbaP-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202409290414.yOuyHbaP-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)

...

drivers/firmware/efi/libstub/arm-stub.c:72:6: sparse: sparse: symbol 'install_memreserve_table' was not declared. Should it be static?

drivers/firmware/efi/libstub/arm-stub.c:72:6: warning: no previous prototype for 'install_memreserve_table' [-Wmissing-prototypes] 72 | void install_memreserve_table(efi_system_table_t *sys_table_arg) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/efi/libstub/arm-stub.c:116:15: warning: no previous prototype for 'efi_entry' [-Wmissing-prototypes] 116 | unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, | ^~~~~~~~~ drivers/firmware/efi/libstub/arm-stub.c: In function 'efi_entry': drivers/firmware/efi/libstub/arm-stub.c:135:29: warning: variable 'si' set but not used [-Wunused-but-set-variable] 135 | struct screen_info *si; | ^~

vim +/install_memreserve_table +72 drivers/firmware/efi/libstub/arm-stub.c

71

72 void install_memreserve_table(efi_system_table_t *sys_table_arg)

73 { 74 struct linux_efi_memreserve *rsv; 75 efi_guid_t memreserve_table_guid = LINUX_EFI_MEMRESERVE_TABLE_GUID; 76 efi_status_t status; 77 78 status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*rsv), 79 (void **)&rsv); 80 if (status != EFI_SUCCESS) { 81 pr_efi_err(sys_table_arg, "Failed to allocate memreserve entry!\n"); 82 return; 83 } 84 85 rsv->next = 0; 86 rsv->base = 0; 87 rsv->size = 0; 88 89 status = efi_call_early(install_configuration_table, 90 &memreserve_table_guid, 91 rsv); 92 if (status != EFI_SUCCESS) 93 pr_efi_err(sys_table_arg, "Failed to install memreserve config table!\n"); 94 } 95