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hw/vfio/ccw: Remove pointless S390CCWDevice variable

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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>
Message-Id: <20230213170145.45666-6-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2023-02-13 18:01:44 +01:00 committed by Thomas Huth
parent 0cea1f62a8
commit 4b447883ed
1 changed files with 1 additions and 2 deletions
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3
hw/vfio/ccw.c
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@ -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;