[PATCH 0/6] fix aer_inject bug while doing pci hot-plug

[Yijing Wang <wangyijing@huawei.com>]

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v2--->v3
1¡¢find the pci_ops of nearest parent bus in patch 1;
2¡¢introduce pci_bus_ops_get to avoid race condition window in aer_inject_exit;
3¡¢scan the root bus for cleaning untracked pci_ops_aer instead of scan all pci bus as Huang Ying suggestion;
4¡¢remove unused code pci_bus_ops_pop;

Yijing Wang (6):
  PCI/AER: fix pci_ops return NULL when hotplug a pci bus doing aer
    error inject
  PCI/AER: introduce pci_bus_ops_get() function to avoid a small race
    condition window
  PCI/AER: clean all untracked pci_ops_aer when rmmod aer_inject
  PCI/AER: clean pci_bus_ops when related pci bus was removed
  PCI/AER: introduce pci_bus_ops_free to free pci_bus_ops
  PCI/AER: clean unused code pci_bus_ops_pop

 drivers/pci/pcie/aer/aer_inject.c |  149 ++++++++++++++++++++++++++++++++-----
 1 files changed, 131 insertions(+), 18 deletions(-)