* [ardb:x86-efi-zboot 10/11] drivers/firmware/efi/libstub/zboot-decompress.c:42:13: warning: implicit declaration of function '__decompress'
@ 2024-11-26 15:42 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-11-26 15:42 UTC (permalink / raw)
To: Ard Biesheuvel; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git x86-efi-zboot
head: 738cca58590ea7415e710f5ee3871b5187d8c2b9
commit: 689ef0c8c6fe169b879dd7b60d22b74f31979957 [10/11] efi zboot for x86
config: x86_64-buildonly-randconfig-003-20241126 (https://download.01.org/0day-ci/archive/20241126/202411262318.M82fpGhj-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241126/202411262318.M82fpGhj-lkp@intel.com/reproduce)
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/202411262318.M82fpGhj-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/firmware/efi/libstub/zboot-decompress.c: In function 'efi_zboot_decompress':
>> drivers/firmware/efi/libstub/zboot-decompress.c:42:13: warning: implicit declaration of function '__decompress' [-Wimplicit-function-declaration]
42 | if (__decompress(_gzdata_start, _gzdata_end - _gzdata_start, NULL, NULL,
| ^~~~~~~~~~~~
vim +/__decompress +42 drivers/firmware/efi/libstub/zboot-decompress.c
81b8598a12db97 Ard Biesheuvel 2024-11-20 36
81b8598a12db97 Ard Biesheuvel 2024-11-20 37 efi_status_t efi_zboot_decompress(u8 *out, long outlen)
81b8598a12db97 Ard Biesheuvel 2024-11-20 38 {
81b8598a12db97 Ard Biesheuvel 2024-11-20 39 free_mem_ptr = (unsigned long)&zboot_heap;
81b8598a12db97 Ard Biesheuvel 2024-11-20 40 free_mem_end_ptr = free_mem_ptr + sizeof(zboot_heap);
81b8598a12db97 Ard Biesheuvel 2024-11-20 41
81b8598a12db97 Ard Biesheuvel 2024-11-20 @42 if (__decompress(_gzdata_start, _gzdata_end - _gzdata_start, NULL, NULL,
:::::: The code at line 42 was first introduced by commit
:::::: 81b8598a12db974574994b2c0448f1e2ebf4ff15 efi/libstub: Move zboot decompression code to a separate source file
:::::: TO: Ard Biesheuvel <ardb@kernel.org>
:::::: CC: Ard Biesheuvel <ardb@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-11-26 15:42 [ardb:x86-efi-zboot 10/11] drivers/firmware/efi/libstub/zboot-decompress.c:42:13: warning: implicit declaration of function '__decompress' kernel test robot
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