* arch/x86/boot/compressed/acpi.c:25:1: warning: '__efi_get_rsdp_addr' defined but not used
@ 2026-06-24 2:14 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-06-24 2:14 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "only suspicious fbc files changed"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Thorsten Blum <thorsten.blum@linux.dev>
CC: 0day robot <lkp@intel.com>
tree: https://github.com/intel-lab-lkp/linux/commits/Thorsten-Blum/x86-boot-compressed-Remove-unused-variables-in-EFI-helpers/20260622-190409
head: 0836935ce0e87c942b3f02ea8c134c1116593ebc
commit: 0836935ce0e87c942b3f02ea8c134c1116593ebc x86/boot/compressed: Enable -Wunused
date: 2 days ago
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20260624/202606240416.cXegPpiJ-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260624/202606240416.cXegPpiJ-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/r/202606240416.cXegPpiJ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/x86/boot/compressed/acpi.c:25:1: warning: '__efi_get_rsdp_addr' defined but not used [-Wunused-function]
25 | __efi_get_rsdp_addr(unsigned long cfg_tbl_pa, unsigned int cfg_tbl_len)
| ^~~~~~~~~~~~~~~~~~~
vim +/__efi_get_rsdp_addr +25 arch/x86/boot/compressed/acpi.c
02a3e3cdb7f12f Chao Fan 2019-01-23 23
0a23ebc66a4678 Junichi Nomura 2019-04-11 24 static acpi_physical_address
dee602dd5d1489 Michael Roth 2022-02-24 @25 __efi_get_rsdp_addr(unsigned long cfg_tbl_pa, unsigned int cfg_tbl_len)
33f0df8d843deb Chao Fan 2019-01-23 26 {
33f0df8d843deb Chao Fan 2019-01-23 27 #ifdef CONFIG_EFI
dee602dd5d1489 Michael Roth 2022-02-24 28 unsigned long rsdp_addr;
0a23ebc66a4678 Junichi Nomura 2019-04-11 29
dee602dd5d1489 Michael Roth 2022-02-24 30 /*
dee602dd5d1489 Michael Roth 2022-02-24 31 * Search EFI system tables for RSDP. Preferred is ACPI_20_TABLE_GUID to
dee602dd5d1489 Michael Roth 2022-02-24 32 * ACPI_TABLE_GUID because it has more features.
dee602dd5d1489 Michael Roth 2022-02-24 33 */
d55d5bc5d93774 Ard Biesheuvel 2023-10-17 34 rsdp_addr = efi_find_vendor_table(boot_params_ptr, cfg_tbl_pa, cfg_tbl_len,
dee602dd5d1489 Michael Roth 2022-02-24 35 ACPI_20_TABLE_GUID);
dee602dd5d1489 Michael Roth 2022-02-24 36 if (rsdp_addr)
dee602dd5d1489 Michael Roth 2022-02-24 37 return (acpi_physical_address)rsdp_addr;
dee602dd5d1489 Michael Roth 2022-02-24 38
dee602dd5d1489 Michael Roth 2022-02-24 39 /* No ACPI_20_TABLE_GUID found, fallback to ACPI_TABLE_GUID. */
d55d5bc5d93774 Ard Biesheuvel 2023-10-17 40 rsdp_addr = efi_find_vendor_table(boot_params_ptr, cfg_tbl_pa, cfg_tbl_len,
dee602dd5d1489 Michael Roth 2022-02-24 41 ACPI_TABLE_GUID);
dee602dd5d1489 Michael Roth 2022-02-24 42 if (rsdp_addr)
dee602dd5d1489 Michael Roth 2022-02-24 43 return (acpi_physical_address)rsdp_addr;
dee602dd5d1489 Michael Roth 2022-02-24 44
dee602dd5d1489 Michael Roth 2022-02-24 45 debug_putstr("Error getting RSDP address.\n");
0a23ebc66a4678 Junichi Nomura 2019-04-11 46 #endif
dee602dd5d1489 Michael Roth 2022-02-24 47 return 0;
0a23ebc66a4678 Junichi Nomura 2019-04-11 48 }
0a23ebc66a4678 Junichi Nomura 2019-04-11 49
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* arch/x86/boot/compressed/acpi.c:25:1: warning: '__efi_get_rsdp_addr' defined but not used
@ 2026-06-24 5:52 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-06-24 5:52 UTC (permalink / raw)
To: Thorsten Blum; +Cc: oe-kbuild-all, 0day robot
tree: https://github.com/intel-lab-lkp/linux/commits/Thorsten-Blum/x86-boot-compressed-Remove-unused-variables-in-EFI-helpers/20260622-190409
head: 0836935ce0e87c942b3f02ea8c134c1116593ebc
commit: 0836935ce0e87c942b3f02ea8c134c1116593ebc x86/boot/compressed: Enable -Wunused
config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20260624/202606240416.cXegPpiJ-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260624/202606240416.cXegPpiJ-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/r/202606240416.cXegPpiJ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/x86/boot/compressed/acpi.c:25:1: warning: '__efi_get_rsdp_addr' defined but not used [-Wunused-function]
25 | __efi_get_rsdp_addr(unsigned long cfg_tbl_pa, unsigned int cfg_tbl_len)
| ^~~~~~~~~~~~~~~~~~~
vim +/__efi_get_rsdp_addr +25 arch/x86/boot/compressed/acpi.c
02a3e3cdb7f12f Chao Fan 2019-01-23 23
0a23ebc66a4678 Junichi Nomura 2019-04-11 24 static acpi_physical_address
dee602dd5d1489 Michael Roth 2022-02-24 @25 __efi_get_rsdp_addr(unsigned long cfg_tbl_pa, unsigned int cfg_tbl_len)
33f0df8d843deb Chao Fan 2019-01-23 26 {
33f0df8d843deb Chao Fan 2019-01-23 27 #ifdef CONFIG_EFI
dee602dd5d1489 Michael Roth 2022-02-24 28 unsigned long rsdp_addr;
0a23ebc66a4678 Junichi Nomura 2019-04-11 29
dee602dd5d1489 Michael Roth 2022-02-24 30 /*
dee602dd5d1489 Michael Roth 2022-02-24 31 * Search EFI system tables for RSDP. Preferred is ACPI_20_TABLE_GUID to
dee602dd5d1489 Michael Roth 2022-02-24 32 * ACPI_TABLE_GUID because it has more features.
dee602dd5d1489 Michael Roth 2022-02-24 33 */
d55d5bc5d93774 Ard Biesheuvel 2023-10-17 34 rsdp_addr = efi_find_vendor_table(boot_params_ptr, cfg_tbl_pa, cfg_tbl_len,
dee602dd5d1489 Michael Roth 2022-02-24 35 ACPI_20_TABLE_GUID);
dee602dd5d1489 Michael Roth 2022-02-24 36 if (rsdp_addr)
dee602dd5d1489 Michael Roth 2022-02-24 37 return (acpi_physical_address)rsdp_addr;
dee602dd5d1489 Michael Roth 2022-02-24 38
dee602dd5d1489 Michael Roth 2022-02-24 39 /* No ACPI_20_TABLE_GUID found, fallback to ACPI_TABLE_GUID. */
d55d5bc5d93774 Ard Biesheuvel 2023-10-17 40 rsdp_addr = efi_find_vendor_table(boot_params_ptr, cfg_tbl_pa, cfg_tbl_len,
dee602dd5d1489 Michael Roth 2022-02-24 41 ACPI_TABLE_GUID);
dee602dd5d1489 Michael Roth 2022-02-24 42 if (rsdp_addr)
dee602dd5d1489 Michael Roth 2022-02-24 43 return (acpi_physical_address)rsdp_addr;
dee602dd5d1489 Michael Roth 2022-02-24 44
dee602dd5d1489 Michael Roth 2022-02-24 45 debug_putstr("Error getting RSDP address.\n");
0a23ebc66a4678 Junichi Nomura 2019-04-11 46 #endif
dee602dd5d1489 Michael Roth 2022-02-24 47 return 0;
0a23ebc66a4678 Junichi Nomura 2019-04-11 48 }
0a23ebc66a4678 Junichi Nomura 2019-04-11 49
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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