tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git megaraid.v3 head: 9369ca8fe8c5e0b78306ef343c6c1e1eaec77956 commit: 66215c55d4bc633a83910fb6ee5fa1464e6e9c08 [1/4] megaraid_mbox: Add support for legacy MegaRAID3 cards config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git/commi... git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git git fetch --no-tags hare-scsi-devel megaraid.v3 git checkout 66215c55d4bc633a83910fb6ee5fa1464e6e9c08 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_probe_one': 447 | pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic); | ^~~~~~~~~~~~~~~ | PCI_CONF_AMISIG64 drivers/scsi/megaraid/megaraid_mbox.c:447:30: note: each undeclared identifier is reported only once for each function it appears in 448 | if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE) | ^~~~~~~~~~~~~~~~~ | HBA_SIGNATURE_64_BIT 448 | if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE) | ^~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +447 drivers/scsi/megaraid/megaraid_mbox.c 398 399 400 /** 401 * megaraid_probe_one - PCI hotplug entry point 402 * @pdev : handle to this controller's PCI configuration space 403 * @id : pci device id of the class of controllers 404 * 405 * This routine should be called whenever a new adapter is detected by the 406 * PCI hotplug susbsystem. 407 */ 408 static int 409 megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) 410 { 411 adapter_t *adapter; 412 413 414 // detected a new controller 415 con_log(CL_ANN, (KERN_INFO 416 "megaraid: probe new device %#4.04x:%#4.04x:%#4.04x:%#4.04x: ", 417 pdev->vendor, pdev->device, pdev->subsystem_vendor, 418 pdev->subsystem_device)); 419 420 con_log(CL_ANN, ("bus %d:slot %d:func %d\n", pdev->bus->number, 421 PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn))); 422 423 if (pci_enable_device(pdev)) { 424 con_log(CL_ANN, (KERN_WARNING 425 "megaraid: pci_enable_device failed\n")); 426 427 return -ENODEV; 428 } 429 430 // Enable bus-mastering on this controller 431 pci_set_master(pdev); 432 433 /* 434 * Older MegaRAID3 HBAs share the PCI ID with generic i960 435 * devices. 436 */ 437 if (pdev->vendor == PCI_VENDOR_ID_INTEL) { 438 u16 magic; 439 /* 440 * Don't fall over the Compaq management cards using the same 441 * PCI identifier 442 */ 443 if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ && 444 pdev->subsystem_device == 0xC000) 445 return -ENODEV; 446 /* Now check the magic signature byte */ 449 return -ENODEV; 450 } 451 452 // Allocate the per driver initialization structure 453 adapter = kzalloc(sizeof(adapter_t), GFP_KERNEL); 454 455 if (adapter == NULL) { 456 con_log(CL_ANN, (KERN_WARNING 457 "megaraid: out of memory, %s %d.\n", __func__, __LINE__)); 458 459 goto out_probe_one; 460 } 461 462 463 // set up PCI related soft state and other pre-known parameters 464 adapter->unique_id = pdev->bus->number << 8 | pdev->devfn; 465 adapter->irq = pdev->irq; 466 adapter->pdev = pdev; 467 468 atomic_set(&adapter->being_detached, 0); 469 470 // Setup the default DMA mask. This would be changed later on 471 // depending on hardware capabilities 472 if (dma_set_mask(&adapter->pdev->dev, DMA_BIT_MASK(32))) { 473 con_log(CL_ANN, (KERN_WARNING 474 "megaraid: dma_set_mask failed:%d\n", __LINE__)); 475 476 goto out_free_adapter; 477 } 478 479 480 // Initialize the synchronization lock for kernel and LLD 481 spin_lock_init(&adapter->lock); 482 483 // Initialize the command queues: the list of free SCBs and the list 484 // of pending SCBs. 485 INIT_LIST_HEAD(&adapter->kscb_pool); 486 spin_lock_init(SCSI_FREE_LIST_LOCK(adapter)); 487 488 INIT_LIST_HEAD(&adapter->pend_list); 489 spin_lock_init(PENDING_LIST_LOCK(adapter)); 490 491 INIT_LIST_HEAD(&adapter->completed_list); 492 spin_lock_init(COMPLETED_LIST_LOCK(adapter)); 493 494 495 // Start the mailbox based controller 496 if (megaraid_init_mbox(adapter) != 0) { 497 con_log(CL_ANN, (KERN_WARNING 498 "megaraid: mailbox adapter did not initialize\n")); 499 500 goto out_free_adapter; 501 } 502 503 // Register with LSI Common Management Module 504 if (megaraid_cmm_register(adapter) != 0) { 505 506 con_log(CL_ANN, (KERN_WARNING 507 "megaraid: could not register with management module\n")); 508 509 goto out_fini_mbox; 510 } 511 512 // setup adapter handle in PCI soft state 513 pci_set_drvdata(pdev, adapter); 514 515 // attach with scsi mid-layer 516 if (megaraid_io_attach(adapter) != 0) { 517 518 con_log(CL_ANN, (KERN_WARNING "megaraid: io attach failed\n")); 519 520 goto out_cmm_unreg; 521 } 522 523 return 0; 524 525 out_cmm_unreg: 526 megaraid_cmm_unregister(adapter); 527 out_fini_mbox: 528 megaraid_fini_mbox(adapter); 529 out_free_adapter: 530 kfree(adapter); 531 out_probe_one: 532 pci_disable_device(pdev); 533 534 return -ENODEV; 535 } 536 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org