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X-CSE-ConnectionGUID: ZIuUSySBTO+j55OHkpSiaQ== X-CSE-MsgGUID: RS8wNCDbTRmtfGrt6Bi98Q== X-IronPort-AV: E=McAfee;i="6800,10657,11826"; a="94138376" X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="94138376" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 19:14:11 -0700 X-CSE-ConnectionGUID: UwSbPcKLQIm8TghMNcj6LA== X-CSE-MsgGUID: h/ooBZLhTr2f1eJZkcZeQQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="287816023" Received: from igk-lkp-server01.igk.intel.com (HELO 892db79562d4) ([10.211.93.152]) by orviesa001.jf.intel.com with ESMTP; 23 Jun 2026 19:14:10 -0700 Received: from kbuild by 892db79562d4 with local (Exim 4.98.2) (envelope-from ) id 1wcD7t-000000006Jx-48Ei; Wed, 24 Jun 2026 02:14:05 +0000 Date: Wed, 24 Jun 2026 04:14:04 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: arch/x86/boot/compressed/acpi.c:25:1: warning: '__efi_get_rsdp_addr' defined but not used Message-ID: <202606240416.cXegPpiJ-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "only suspicious fbc files changed" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Thorsten Blum CC: 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 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 | 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