Re: [PATCH V2 3/9] aacraid: Added EEH support

From: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, JBottomley@odin.com,
	linux-scsi@vger.kernel.org, Mahesh.Rajashekhara@pmcs.com,
	Murthy.Bhat@pmcs.com, Gana.Sridaran@pmcs.com,
	aacraid@pmc-sierra.com, Scott.Benesh@pmcs.com,
	jthumshirn@suse.de, thenzl@redhat.com, David.Carroll@pmcs.com,
	RaghavaAditya.Renukunta@pmcs.com
Subject: Re: [PATCH V2 3/9] aacraid: Added EEH support
Date: Sun, 10 Jan 2016 07:23:09 +0800	[thread overview]
Message-ID: <201601100749.bbwZYdAK%fengguang.wu@intel.com> (raw)
In-Reply-To: <1452151344-417-4-git-send-email-RaghavaAditya.Renukunta@pmcs.com>

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Hi Raghava,

[auto build test ERROR on scsi/for-next]
[also build test ERROR on v4.4-rc8 next-20160108]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Raghava-Aditya-Renukunta/aacraid-Patchset-for-aacraid-driver-version-41052/20160107-071520
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
config: microblaze-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=microblaze 

All errors (new ones prefixed by >>):

   drivers/scsi/aacraid/linit.c: In function 'aac_pci_error_detected':
>> drivers/scsi/aacraid/linit.c:1546:3: error: implicit declaration of function 'aac_release_resources' [-Werror=implicit-function-declaration]
      aac_release_resources(aac);
      ^
   drivers/scsi/aacraid/linit.c: In function 'aac_pci_resume':
>> drivers/scsi/aacraid/linit.c:1617:2: error: implicit declaration of function 'aac_acquire_resources' [-Werror=implicit-function-declaration]
     aac_acquire_resources(aac);
     ^
   cc1: some warnings being treated as errors

vim +/aac_release_resources +1546 drivers/scsi/aacraid/linit.c

  1540	
  1541			aac->handle_pci_error = 1;
  1542			aac->adapter_shutdown = 1;
  1543	
  1544			scsi_block_requests(aac->scsi_host_ptr);
  1545			aac_flush_ios(aac);
> 1546			aac_release_resources(aac);
  1547	
  1548			pci_disable_pcie_error_reporting(pdev);
  1549			aac_adapter_ioremap(aac, 0);
  1550	
  1551			return PCI_ERS_RESULT_NEED_RESET;
  1552		case pci_channel_io_perm_failure:
  1553			aac->handle_pci_error = 1;
  1554			aac->adapter_shutdown = 1;
  1555	
  1556			aac_flush_ios(aac);
  1557			return PCI_ERS_RESULT_DISCONNECT;
  1558		}
  1559	
  1560		return PCI_ERS_RESULT_NEED_RESET;
  1561	}
  1562	
  1563	static pci_ers_result_t aac_pci_mmio_enabled(struct pci_dev *pdev)
  1564	{
  1565		dev_err(&pdev->dev, "aacraid: PCI error - mmio enabled\n");
  1566		return PCI_ERS_RESULT_NEED_RESET;
  1567	}
  1568	
  1569	static pci_ers_result_t aac_pci_slot_reset(struct pci_dev *pdev)
  1570	{
  1571		dev_err(&pdev->dev, "aacraid: PCI error - slot reset\n");
  1572		pci_restore_state(pdev);
  1573		if (pci_enable_device(pdev)) {
  1574			dev_warn(&pdev->dev,
  1575				"aacraid: failed to enable slave\n");
  1576			goto fail_device;
  1577		}
  1578	
  1579		pci_set_master(pdev);
  1580	
  1581		if (pci_enable_device_mem(pdev)) {
  1582			dev_err(&pdev->dev, "pci_enable_device_mem failed\n");
  1583			goto fail_device;
  1584		}
  1585	
  1586		return PCI_ERS_RESULT_RECOVERED;
  1587	
  1588	fail_device:
  1589		dev_err(&pdev->dev, "aacraid: PCI error - slot reset failed\n");
  1590		return PCI_ERS_RESULT_DISCONNECT;
  1591	}
  1592	
  1593	
  1594	static void aac_pci_resume(struct pci_dev *pdev)
  1595	{
  1596		struct Scsi_Host *shost = pci_get_drvdata(pdev);
  1597		struct scsi_device *sdev = NULL;
  1598		struct aac_dev *aac = (struct aac_dev *)shost_priv(shost);
  1599	
  1600		pci_cleanup_aer_uncorrect_error_status(pdev);
  1601	
  1602		if (aac_adapter_ioremap(aac, aac->base_size)) {
  1603	
  1604			dev_err(&pdev->dev, "aacraid: ioremap failed\n");
  1605			/* remap failed, go back ... */
  1606			aac->comm_interface = AAC_COMM_PRODUCER;
  1607			if (aac_adapter_ioremap(aac, AAC_MIN_FOOTPRINT_SIZE)) {
  1608				dev_warn(&pdev->dev,
  1609					"aacraid: unable to map adapter.\n");
  1610	
  1611				return;
  1612			}
  1613		}
  1614	
  1615		msleep(10000);
  1616	
> 1617		aac_acquire_resources(aac);
  1618	
  1619		/*
  1620		 * reset this flag to unblock ioctl() as it was set

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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