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authorDexuan Cui <[email protected]>2023-06-14 21:44:49 -0700
committerWei Liu <[email protected]>2023-06-18 03:05:39 +0000
commitadd9195e69c94b32e96f78c2f9cea68f0e850b3f (patch)
tree88af1138f122cfd59e9f6b0b6814011d90338805
parent2738d5ab7929a845b654cd171a1e275c37eb428e (diff)
PCI: hv: Remove the useless hv_pcichild_state from struct hv_pci_dev
The hpdev->state is never really useful. The only use in hv_pci_eject_device() and hv_eject_device_work() is not really necessary. Signed-off-by: Dexuan Cui <[email protected]> Reviewed-by: Michael Kelley <[email protected]> Acked-by: Lorenzo Pieralisi <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wei Liu <[email protected]>
-rw-r--r--drivers/pci/controller/pci-hyperv.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 733637d96765..a826b41c949a 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -545,19 +545,10 @@ struct hv_dr_state {
struct hv_pcidev_description func[];
};
-enum hv_pcichild_state {
- hv_pcichild_init = 0,
- hv_pcichild_requirements,
- hv_pcichild_resourced,
- hv_pcichild_ejecting,
- hv_pcichild_maximum
-};
-
struct hv_pci_dev {
/* List protected by pci_rescan_remove_lock */
struct list_head list_entry;
refcount_t refs;
- enum hv_pcichild_state state;
struct pci_slot *pci_slot;
struct hv_pcidev_description desc;
bool reported_missing;
@@ -2843,8 +2834,6 @@ static void hv_eject_device_work(struct work_struct *work)
hpdev = container_of(work, struct hv_pci_dev, wrk);
hbus = hpdev->hbus;
- WARN_ON(hpdev->state != hv_pcichild_ejecting);
-
/*
* Ejection can come before or after the PCI bus has been set up, so
* attempt to find it and tear down the bus state, if it exists. This
@@ -2901,7 +2890,6 @@ static void hv_pci_eject_device(struct hv_pci_dev *hpdev)
return;
}
- hpdev->state = hv_pcichild_ejecting;
get_pcichild(hpdev);
INIT_WORK(&hpdev->wrk, hv_eject_device_work);
queue_work(hbus->wq, &hpdev->wrk);