hw/isa/vt82c686: Resolve unneeded attribute

Now that also the super io device is realized in the common realize method,
the isa_bus attribute can be turned into a temporary.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220901114127.53914-3-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 0217c98fe4f4db0997a7c3de90191f21a00d2539..9d12e1cae49a81924f3ac2e58b563f790bb41470 100644 (file)
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -543,7 +543,6 @@ struct ViaISAState {
     PCIDevice dev;
     qemu_irq cpu_intr;
     qemu_irq *isa_irqs;
-    ISABus *isa_bus;
     ViaSuperIOState via_sio;
 };
 
@@ -585,17 +584,18 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
     ViaISAState *s = VIA_ISA(d);
     DeviceState *dev = DEVICE(d);
     qemu_irq *isa_irq;
+    ISABus *isa_bus;
     int i;
 
     qdev_init_gpio_out(dev, &s->cpu_intr, 1);
     isa_irq = qemu_allocate_irqs(via_isa_request_i8259_irq, s, 1);
-    s->isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d),
+    isa_bus = isa_bus_new(dev, get_system_memory(), pci_address_space_io(d),
                           &error_fatal);
-    s->isa_irqs = i8259_init(s->isa_bus, *isa_irq);
-    isa_bus_irqs(s->isa_bus, s->isa_irqs);
-    i8254_pit_init(s->isa_bus, 0x40, 0, NULL);
-    i8257_dma_init(s->isa_bus, 0);
-    mc146818_rtc_init(s->isa_bus, 2000, NULL);
+    s->isa_irqs = i8259_init(isa_bus, *isa_irq);
+    isa_bus_irqs(isa_bus, s->isa_irqs);
+    i8254_pit_init(isa_bus, 0x40, 0, NULL);
+    i8257_dma_init(isa_bus, 0);
+    mc146818_rtc_init(isa_bus, 2000, NULL);
 
     for (i = 0; i < PCI_CONFIG_HEADER_SIZE; i++) {
         if (i < PCI_COMMAND || i >= PCI_REVISION_ID) {
@@ -604,7 +604,7 @@ static void via_isa_realize(PCIDevice *d, Error **errp)
     }
 
     /* Super I/O */
-    if (!qdev_realize(DEVICE(&s->via_sio), BUS(s->isa_bus), errp)) {
+    if (!qdev_realize(DEVICE(&s->via_sio), BUS(isa_bus), errp)) {
         return;
     }
 }