When we're in the function, hpdev->state must be hv_pcichild_ejecting:
see hv_pci_eject_device().
Signed-off-by: Dexuan Cui <de...@microsoft.com>
Cc: Vitaly Kuznetsov <vkuzn...@redhat.com>
Cc: Jack Morgenstein <ja...@mellanox.com>
Cc: sta...@vger.kernel.org
Cc: Stephen Hemminger <sthem...@microsoft.com>
Cc: K. Y. Srinivasan <k...@microsoft.com>
Cc: Michael Kelley (EOSG) <michael.h.kel...@microsoft.com>
---
drivers/pci/host/pci-hyperv.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 1233300f41c6..04edb24c92ee 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -1796,10 +1796,7 @@ static void hv_eject_device_work(struct work_struct
*work)
hpdev = container_of(work, struct hv_pci_dev, wrk);
- if (hpdev->state != hv_pcichild_ejecting) {
- put_pcichild(hpdev, hv_pcidev_ref_pnp);
- return;
- }
+ WARN_ON(hpdev->state != hv_pcichild_ejecting);
/*
* Ejection can come before or after the PCI bus has been set up, so
--
2.7.4
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