diff mbox series

[RFC,v3,4/7] PCI: hv: Use pci_host_bridge::domain_nr for PCI domain

Message ID 20210609163211.3467449-5-boqun.feng@gmail.com (mailing list archive)
State Superseded
Delegated to: Lorenzo Pieralisi
Headers show
Series PCI: hv: Support host bridge probing on ARM64 | expand

Commit Message

Boqun Feng June 9, 2021, 4:32 p.m. UTC
No functional change, just store and maintain the PCI domain number in
the generic pci_host_bridge instead of x86 specific pci_sysdata.

Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
---
 drivers/pci/controller/pci-hyperv.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index ee9f8e27e2e8..f9a644ae3b74 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -2309,7 +2309,7 @@  static void hv_eject_device_work(struct work_struct *work)
 	 * because hbus->bridge->bus may not exist yet.
 	 */
 	wslot = wslot_to_devfn(hpdev->desc.win_slot.slot);
-	pdev = pci_get_domain_bus_and_slot(hbus->sysdata.domain, 0, wslot);
+	pdev = pci_get_domain_bus_and_slot(hbus->bridge->domain_nr, 0, wslot);
 	if (pdev) {
 		pci_lock_rescan_remove();
 		pci_stop_and_remove_bus_device(pdev);
@@ -3095,6 +3095,7 @@  static int hv_pci_probe(struct hv_device *hdev,
 			 "PCI dom# 0x%hx has collision, using 0x%hx",
 			 dom_req, dom);
 
+	hbus->bridge->domain_nr = dom;
 	hbus->sysdata.domain = dom;
 
 	hbus->hdev = hdev;
@@ -3106,7 +3107,7 @@  static int hv_pci_probe(struct hv_device *hdev,
 	spin_lock_init(&hbus->retarget_msi_interrupt_lock);
 	init_completion(&hbus->remove_event);
 	hbus->wq = alloc_ordered_workqueue("hv_pci_%x", 0,
-					   hbus->sysdata.domain);
+					   hbus->bridge->domain_nr);
 	if (!hbus->wq) {
 		ret = -ENOMEM;
 		goto free_dom;
@@ -3233,7 +3234,7 @@  static int hv_pci_probe(struct hv_device *hdev,
 destroy_wq:
 	destroy_workqueue(hbus->wq);
 free_dom:
-	hv_put_dom_num(hbus->sysdata.domain);
+	hv_put_dom_num(hbus->bridge->domain_nr);
 free_bus:
 	kfree(hbus);
 	return ret;
@@ -3326,7 +3327,7 @@  static int hv_pci_remove(struct hv_device *hdev)
 	wait_for_completion(&hbus->remove_event);
 	destroy_workqueue(hbus->wq);
 
-	hv_put_dom_num(hbus->sysdata.domain);
+	hv_put_dom_num(hbus->bridge->domain_nr);
 
 	kfree(hbus);
 	return ret;