| Message ID | 20230213170145.45666-6-philmd@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | hw/vfio/ccw: hw: Use QOM macros and remove DO_UPCAST() uses | expand |
On Mon, 2023-02-13 at 18:01 +0100, Philippe Mathieu-Daudé wrote: > QOM parenthood relationship is: > > VFIOCCWDevice -> S390CCWDevice -> CcwDevice -> DeviceState > > No need to double-cast, call CCW_DEVICE() on VFIOCCWDevice. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Eric Farman <farman@linux.ibm.com> > --- > hw/vfio/ccw.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c > index 2ea7b4a63c..cd66b66742 100644 > --- a/hw/vfio/ccw.c > +++ b/hw/vfio/ccw.c > @@ -314,8 +314,7 @@ static void vfio_ccw_io_notifier_handler(void > *opaque) > { > VFIOCCWDevice *vcdev = opaque; > struct ccw_io_region *region = vcdev->io_region; > - S390CCWDevice *cdev = S390_CCW_DEVICE(vcdev); > - CcwDevice *ccw_dev = CCW_DEVICE(cdev); > + CcwDevice *ccw_dev = CCW_DEVICE(vcdev); > SubchDev *sch = ccw_dev->sch; > SCHIB *schib = &sch->curr_status; > SCSW s;
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 2ea7b4a63c..cd66b66742 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -314,8 +314,7 @@ static void vfio_ccw_io_notifier_handler(void *opaque) { VFIOCCWDevice *vcdev = opaque; struct ccw_io_region *region = vcdev->io_region; - S390CCWDevice *cdev = S390_CCW_DEVICE(vcdev); - CcwDevice *ccw_dev = CCW_DEVICE(cdev); + CcwDevice *ccw_dev = CCW_DEVICE(vcdev); SubchDev *sch = ccw_dev->sch; SCHIB *schib = &sch->curr_status; SCSW s;
QOM parenthood relationship is: VFIOCCWDevice -> S390CCWDevice -> CcwDevice -> DeviceState No need to double-cast, call CCW_DEVICE() on VFIOCCWDevice. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- hw/vfio/ccw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)