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[PULL,09/16] hw/i386/microvm: Simplify using object_dynamic_cast()

Message ID a5c80ab847dada26137461e534f75bb9bcb85a89.1686379708.git.mjt@tls.msk.ru
State Accepted
Commit a5c80ab847dada26137461e534f75bb9bcb85a89
Headers show
Series None | expand

Commit Message

Michael Tokarev June 10, 2023, 6:57 a.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Use object_dynamic_cast() to determine if 'dev' is a TYPE_VIRTIO_MMIO.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/i386/microvm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 3d606a20b4..7227a2156c 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -389,9 +389,8 @@  static void microvm_fix_kernel_cmdline(MachineState *machine)
     bus = sysbus_get_default();
     QTAILQ_FOREACH(kid, &bus->children, sibling) {
         DeviceState *dev = kid->child;
-        ObjectClass *class = object_get_class(OBJECT(dev));
 
-        if (class == object_class_by_name(TYPE_VIRTIO_MMIO)) {
+        if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MMIO)) {
             VirtIOMMIOProxy *mmio = VIRTIO_MMIO(OBJECT(dev));
             VirtioBusState *mmio_virtio_bus = &mmio->bus;
             BusState *mmio_bus = &mmio_virtio_bus->parent_obj;