[PATCH v4 2/4] PCI: hv: Remove the bogus test in hv_eject_device_work()

From: Dexuan Cui
Date: Thu Mar 15 2018 - 10:22:41 EST


When we're in the function, hpdev->state must be hv_pcichild_ejecting:
see hv_pci_eject_device().

Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
Acked-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Cc: Jack Morgenstein <jackm@xxxxxxxxxxxx>
Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
Cc: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
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 28fce2be0a5f..1d2e1cb617f4 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -1854,10 +1854,7 @@ 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