Hi Fabio, kernel test robot noticed the following build errors:
[auto build test ERROR on ea1013c1539270e372fc99854bc6e4d94eaeff66] url: https://github.com/intel-lab-lkp/linux/commits/Fabio-M-De-Francesco/ACPI-extlog-Trace-CPER-Non-standard-Section-Body/20251219-204338 base: ea1013c1539270e372fc99854bc6e4d94eaeff66 patch link: https://lore.kernel.org/r/20251219124042.3759749-4-fabio.m.de.francesco%40linux.intel.com patch subject: [PATCH 3/5 v8] acpi/ghes: Add helper for CPER CXL protocol errors checks config: arm64-defconfig (https://download.01.org/0day-ci/archive/20251224/[email protected]/config) compiler: aarch64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251224/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): drivers/acpi/apei/ghes_helpers.c: In function 'cxl_cper_sec_prot_err_valid': >> drivers/acpi/apei/ghes_helpers.c:9:17: error: implicit declaration of >> function 'pr_err_ratelimited' [-Wimplicit-function-declaration] 9 | pr_err_ratelimited("CXL CPER invalid agent type\n"); | ^~~~~~~~~~~~~~~~~~ >> drivers/acpi/apei/ghes_helpers.c:27:17: error: implicit declaration of >> function 'pr_warn_ratelimited' [-Wimplicit-function-declaration] 27 | pr_warn_ratelimited(FW_WARN | ^~~~~~~~~~~~~~~~~~~ >> drivers/acpi/apei/ghes_helpers.c:27:37: error: 'FW_WARN' undeclared (first >> use in this function) 27 | pr_warn_ratelimited(FW_WARN | ^~~~~~~ drivers/acpi/apei/ghes_helpers.c:27:37: note: each undeclared identifier is reported only once for each function it appears in >> drivers/acpi/apei/ghes_helpers.c:27:44: error: expected ')' before string >> constant 27 | pr_warn_ratelimited(FW_WARN | ~ ^ | ) 28 | "CXL CPER no device serial number\n"); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/pr_err_ratelimited +9 drivers/acpi/apei/ghes_helpers.c 5 6 int cxl_cper_sec_prot_err_valid(struct cxl_cper_sec_prot_err *prot_err) 7 { 8 if (!(prot_err->valid_bits & PROT_ERR_VALID_AGENT_ADDRESS)) { > 9 pr_err_ratelimited("CXL CPER invalid agent type\n"); 10 return -EINVAL; 11 } 12 13 if (!(prot_err->valid_bits & PROT_ERR_VALID_ERROR_LOG)) { 14 pr_err_ratelimited("CXL CPER invalid protocol error log\n"); 15 return -EINVAL; 16 } 17 18 if (prot_err->err_len != sizeof(struct cxl_ras_capability_regs)) { 19 pr_err_ratelimited("CXL CPER invalid RAS Cap size (%u)\n", 20 prot_err->err_len); 21 return -EINVAL; 22 } 23 24 if ((prot_err->agent_type == RCD || prot_err->agent_type == DEVICE || 25 prot_err->agent_type == LD || prot_err->agent_type == FMLD) && 26 !(prot_err->valid_bits & PROT_ERR_VALID_SERIAL_NUMBER)) > 27 pr_warn_ratelimited(FW_WARN -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
