[PULL 05/42] vfio/pci: Delete local pm_cap

["Cédric Le Goater" <clg@redhat.com>]

From: Alex Williamson <alex.williamson@redhat.com>

This is now redundant to PCIDevice.pm_cap.

Cc: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250225215237.3314011-4-alex.williamson@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/pci.h | 1 -
 hw/vfio/pci.c | 9 ++++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h
index 43c166680abbc2460c75fae33565c3fdeb2c40d8..d638c781f6f168a71d3a44b48ba0c4edfd334f44 100644
--- a/hw/vfio/pci.h
+++ b/hw/vfio/pci.h
@@ -160,7 +160,6 @@ struct VFIOPCIDevice {
     int32_t bootindex;
     uint32_t igd_gms;
     OffAutoPCIBAR msix_relo;
-    uint8_t pm_cap;
     uint8_t nv_gpudirect_clique;
     bool pci_aer;
     bool req_enabled;
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d33b795af079ae6999a5b4e4074c202c5a9de362..a8db19d8d2f9707693500493eb237c7362d35c06 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2215,7 +2215,6 @@ static bool vfio_add_std_cap(VFIOPCIDevice *vdev, uint8_t pos, Error **errp)
         break;
     case PCI_CAP_ID_PM:
         vfio_check_pm_reset(vdev, pos);
-        vdev->pm_cap = pos;
         ret = pci_pm_init(pdev, pos, errp) >= 0;
         /*
          * PCI-core config space emulation needs write access to the power
@@ -2412,17 +2411,17 @@ void vfio_pci_pre_reset(VFIOPCIDevice *vdev)
     vfio_disable_interrupts(vdev);
 
     /* Make sure the device is in D0 */
-    if (vdev->pm_cap) {
+    if (pdev->pm_cap) {
         uint16_t pmcsr;
         uint8_t state;
 
-        pmcsr = vfio_pci_read_config(pdev, vdev->pm_cap + PCI_PM_CTRL, 2);
+        pmcsr = vfio_pci_read_config(pdev, pdev->pm_cap + PCI_PM_CTRL, 2);
         state = pmcsr & PCI_PM_CTRL_STATE_MASK;
         if (state) {
             pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
-            vfio_pci_write_config(pdev, vdev->pm_cap + PCI_PM_CTRL, pmcsr, 2);
+            vfio_pci_write_config(pdev, pdev->pm_cap + PCI_PM_CTRL, pmcsr, 2);
             /* vfio handles the necessary delay here */
-            pmcsr = vfio_pci_read_config(pdev, vdev->pm_cap + PCI_PM_CTRL, 2);
+            pmcsr = vfio_pci_read_config(pdev, pdev->pm_cap + PCI_PM_CTRL, 2);
             state = pmcsr & PCI_PM_CTRL_STATE_MASK;
             if (state) {
                 error_report("vfio: Unable to power on device, stuck in D%d",
-- 
2.48.1