diff mbox series

[PULL,07/33] hw/vfio/ccw: Replace DO_UPCAST(VFIOCCWDevice) by VFIO_CCW()

Message ID 20230227113621.58468-8-thuth@redhat.com
State New
Headers show
Series [PULL,01/33] tests/qtest/rtl8139-test: Make the test less verbose by default | expand

Commit Message

Thomas Huth Feb. 27, 2023, 11:35 a.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Use the VFIO_CCW() QOM type-checking macro to avoid DO_UPCAST().

Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230213170145.45666-7-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 hw/vfio/ccw.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index cd66b66742..1e2fce83b0 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -76,8 +76,7 @@  struct VFIODeviceOps vfio_ccw_ops = {
 
 static IOInstEnding vfio_ccw_handle_request(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_io_region *region = vcdev->io_region;
     int ret;
 
@@ -125,8 +124,7 @@  again:
 
 static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     SCHIB *schib = &sch->curr_status;
     struct ccw_schib_region *region = vcdev->schib_region;
     SCHIB *s;
@@ -170,8 +168,7 @@  static IOInstEnding vfio_ccw_handle_store(SubchDev *sch)
 
 static int vfio_ccw_handle_clear(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_cmd_region *region = vcdev->async_cmd_region;
     int ret;
 
@@ -210,8 +207,7 @@  again:
 
 static int vfio_ccw_handle_halt(SubchDev *sch)
 {
-    S390CCWDevice *cdev = sch->driver_data;
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(sch->driver_data);
     struct ccw_cmd_region *region = vcdev->async_cmd_region;
     int ret;
 
@@ -251,8 +247,7 @@  again:
 
 static void vfio_ccw_reset(DeviceState *dev)
 {
-    S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(dev);
 
     ioctl(vcdev->vdev.fd, VFIO_DEVICE_RESET);
 }
@@ -656,7 +651,7 @@  static void vfio_ccw_realize(DeviceState *dev, Error **errp)
 {
     VFIOGroup *group;
     S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     Error *err = NULL;
 
@@ -727,7 +722,7 @@  out_err_propagate:
 static void vfio_ccw_unrealize(DeviceState *dev)
 {
     S390CCWDevice *cdev = S390_CCW_DEVICE(dev);
-    VFIOCCWDevice *vcdev = DO_UPCAST(VFIOCCWDevice, cdev, cdev);
+    VFIOCCWDevice *vcdev = VFIO_CCW(cdev);
     S390CCWDeviceClass *cdc = S390_CCW_DEVICE_GET_CLASS(cdev);
     VFIOGroup *group = vcdev->vdev.group;