* [pdx86-platform-drivers-x86:review-hans 66/93] drivers/platform/x86/intel/vsec.c:429:38: sparse: sparse: incorrect type in initializer (different base types)
@ 2022-07-17 16:54 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-07-17 16:54 UTC (permalink / raw)
To: Gayatri Kammela
Cc: kbuild-all, Andy Shevchenko, Hans de Goede, linux-kernel,
David E. Box, Mark Gross, platform-driver-x86
tree: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git review-hans
head: 7a4a04f4e90d746928501a6d551de87d02c28323
commit: 936874b77dd0a86aafc1f03c11cb97ec938c16f1 [66/93] platform/x86/intel/vsec: Add PCI error recovery support to Intel PMT
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20220718/202207180002.aO1yUtRE-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?id=936874b77dd0a86aafc1f03c11cb97ec938c16f1
git remote add pdx86-platform-drivers-x86 https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
git fetch --no-tags pdx86-platform-drivers-x86 review-hans
git checkout 936874b77dd0a86aafc1f03c11cb97ec938c16f1
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/misc/lkdtm/ drivers/platform/x86/intel/ kernel/trace/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/intel/vsec.c:429:38: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted pci_channel_state_t [usertype] status @@ got restricted pci_ers_result_t @@
drivers/platform/x86/intel/vsec.c:429:38: sparse: expected restricted pci_channel_state_t [usertype] status
drivers/platform/x86/intel/vsec.c:429:38: sparse: got restricted pci_ers_result_t
>> drivers/platform/x86/intel/vsec.c:434:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_channel_state_t [usertype] status @@ got restricted pci_ers_result_t @@
drivers/platform/x86/intel/vsec.c:434:24: sparse: expected restricted pci_channel_state_t [usertype] status
drivers/platform/x86/intel/vsec.c:434:24: sparse: got restricted pci_ers_result_t
>> drivers/platform/x86/intel/vsec.c:438:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted pci_ers_result_t @@ got restricted pci_channel_state_t [usertype] status @@
drivers/platform/x86/intel/vsec.c:438:16: sparse: expected restricted pci_ers_result_t
drivers/platform/x86/intel/vsec.c:438:16: sparse: got restricted pci_channel_state_t [usertype] status
drivers/platform/x86/intel/vsec.c:444:38: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted pci_channel_state_t [usertype] status @@ got restricted pci_ers_result_t @@
drivers/platform/x86/intel/vsec.c:444:38: sparse: expected restricted pci_channel_state_t [usertype] status
drivers/platform/x86/intel/vsec.c:444:38: sparse: got restricted pci_ers_result_t
drivers/platform/x86/intel/vsec.c:457:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted pci_channel_state_t [usertype] status @@ got restricted pci_ers_result_t @@
drivers/platform/x86/intel/vsec.c:457:16: sparse: expected restricted pci_channel_state_t [usertype] status
drivers/platform/x86/intel/vsec.c:457:16: sparse: got restricted pci_ers_result_t
drivers/platform/x86/intel/vsec.c:472:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted pci_ers_result_t @@ got restricted pci_channel_state_t [usertype] status @@
drivers/platform/x86/intel/vsec.c:472:16: sparse: expected restricted pci_ers_result_t
drivers/platform/x86/intel/vsec.c:472:16: sparse: got restricted pci_channel_state_t [usertype] status
>> drivers/platform/x86/intel/vsec.c:480:33: sparse: sparse: symbol 'intel_vsec_pci_err_handlers' was not declared. Should it be static?
vim +429 drivers/platform/x86/intel/vsec.c
425
426 static pci_ers_result_t intel_vsec_pci_error_detected(struct pci_dev *pdev,
427 pci_channel_state_t state)
428 {
> 429 pci_channel_state_t status = PCI_ERS_RESULT_NEED_RESET;
430
431 dev_info(&pdev->dev, "PCI error detected, state %d", state);
432
433 if (state == pci_channel_io_perm_failure)
> 434 status = PCI_ERS_RESULT_DISCONNECT;
435 else
436 pci_disable_device(pdev);
437
> 438 return status;
439 }
440
441 static pci_ers_result_t intel_vsec_pci_slot_reset(struct pci_dev *pdev)
442 {
443 struct intel_vsec_device *intel_vsec_dev;
> 444 pci_channel_state_t status = PCI_ERS_RESULT_DISCONNECT;
445 const struct pci_device_id *pci_dev_id;
446 unsigned long index;
447
448 dev_info(&pdev->dev, "Resetting PCI slot\n");
449
450 msleep(2000);
451 if (pci_enable_device(pdev)) {
452 dev_info(&pdev->dev,
453 "Failed to re-enable PCI device after reset.\n");
454 goto out;
455 }
456
457 status = PCI_ERS_RESULT_RECOVERED;
458
459 xa_for_each(&auxdev_array, index, intel_vsec_dev) {
460 /* check if pdev doesn't match */
461 if (pdev != intel_vsec_dev->pcidev)
462 continue;
463 devm_release_action(&pdev->dev, intel_vsec_remove_aux,
464 &intel_vsec_dev->auxdev);
465 }
466 pci_disable_device(pdev);
467 pci_restore_state(pdev);
468 pci_dev_id = pci_match_id(intel_vsec_pci_ids, pdev);
469 intel_vsec_pci_probe(pdev, pci_dev_id);
470
471 out:
472 return status;
473 }
474
475 static void intel_vsec_pci_resume(struct pci_dev *pdev)
476 {
477 dev_info(&pdev->dev, "Done resuming PCI device\n");
478 }
479
> 480 const struct pci_error_handlers intel_vsec_pci_err_handlers = {
481 .error_detected = intel_vsec_pci_error_detected,
482 .slot_reset = intel_vsec_pci_slot_reset,
483 .resume = intel_vsec_pci_resume,
484 };
485
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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