[PATCH 21/22] s390x/s390-pci-vfio.c: use QOM casts where appropriate

[Mark Cave-Ayland]

Use QOM casts to cast to VFIOPCIDevice instead of using container_of().

Signed-off-by: Mark Cave-Ayland <mark.caveayl...@nutanix.com>
---
 hw/s390x/s390-pci-vfio.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c
index aaf91319b4..938a551171 100644
--- a/hw/s390x/s390-pci-vfio.c
+++ b/hw/s390x/s390-pci-vfio.c
@@ -62,7 +62,7 @@ S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
 {
     S390PCIDMACount *cnt;
     uint32_t avail;
-    VFIOPCIDevice *vpdev = container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpdev = VFIO_PCI_BASE(pbdev->pdev);
     int id;
 
     assert(vpdev);
@@ -108,7 +108,7 @@ static void s390_pci_read_base(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_base *cap;
-    VFIOPCIDevice *vpci =  container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
     uint64_t vfio_size;
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_BASE);
@@ -162,7 +162,7 @@ static bool get_host_fh(S390PCIBusDevice *pbdev, struct 
vfio_device_info *info,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_base *cap;
-    VFIOPCIDevice *vpci = container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_BASE);
 
@@ -185,7 +185,7 @@ static void s390_pci_read_group(S390PCIBusDevice *pbdev,
     struct vfio_device_info_cap_zpci_group *cap;
     S390pciState *s = s390_get_phb();
     ClpRspQueryPciGrp *resgrp;
-    VFIOPCIDevice *vpci =  container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
     uint8_t start_gid = pbdev->zpci_fn.pfgid;
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_GROUP);
@@ -264,7 +264,7 @@ static void s390_pci_read_util(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_util *cap;
-    VFIOPCIDevice *vpci =  container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_UTIL);
 
@@ -291,7 +291,7 @@ static void s390_pci_read_pfip(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_pfip *cap;
-    VFIOPCIDevice *vpci =  container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_PFIP);
 
@@ -314,7 +314,7 @@ static void s390_pci_read_pfip(S390PCIBusDevice *pbdev,
 
 static struct vfio_device_info *get_device_info(S390PCIBusDevice *pbdev)
 {
-    VFIOPCIDevice *vfio_pci = container_of(pbdev->pdev, VFIOPCIDevice, pdev);
+    VFIOPCIDevice *vfio_pci = VFIO_PCI_BASE(pbdev->pdev);
 
     return vfio_get_device_info(vfio_pci->vbasedev.fd);
 }
-- 
2.43.0