lan9118: QOM cast cleanup

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 16 insertions, 10 deletions

diff --git a/hw/net/lan9118.c b/hw/net/lan9118.c
index 3323f48d97..2c838f67dc 100644
--- a/hw/net/lan9118.c
+++ b/hw/net/lan9118.c
@@ -170,8 +170,12 @@ static const VMStateDescription vmstate_lan9118_packet = {
     }
 };
 
+#define TYPE_LAN9118 "lan9118"
+#define LAN9118(obj) OBJECT_CHECK(lan9118_state, (obj), TYPE_LAN9118)
+
 typedef struct {
-    SysBusDevice busdev;
+    SysBusDevice parent_obj;
+
     NICState *nic;
     NICConf conf;
     qemu_irq irq;
@@ -401,7 +405,8 @@ static void phy_reset(lan9118_state *s)
 
 static void lan9118_reset(DeviceState *d)
 {
-    lan9118_state *s = FROM_SYSBUS(lan9118_state, SYS_BUS_DEVICE(d));
+    lan9118_state *s = LAN9118(d);
+
     s->irq_cfg &= (IRQ_TYPE | IRQ_POL);
     s->int_sts = 0;
     s->int_en = 0;
@@ -1053,7 +1058,7 @@ static void lan9118_writel(void *opaque, hwaddr offset,
     case CSR_HW_CFG:
         if (val & 1) {
             /* SRST */
-            lan9118_reset(&s->busdev.qdev);
+            lan9118_reset(DEVICE(s));
         } else {
             s->hw_cfg = (val & 0x003f300) | (s->hw_cfg & 0x4);
         }
@@ -1320,9 +1325,10 @@ static NetClientInfo net_lan9118_info = {
     .link_status_changed = lan9118_set_link,
 };
 
-static int lan9118_init1(SysBusDevice *dev)
+static int lan9118_init1(SysBusDevice *sbd)
 {
-    lan9118_state *s = FROM_SYSBUS(lan9118_state, dev);
+    DeviceState *dev = DEVICE(sbd);
+    lan9118_state *s = LAN9118(dev);
     QEMUBH *bh;
     int i;
     const MemoryRegionOps *mem_ops =
@@ -1330,12 +1336,12 @@ static int lan9118_init1(SysBusDevice *dev)
 
     memory_region_init_io(&s->mmio, OBJECT(dev), mem_ops, s,
                           "lan9118-mmio", 0x100);
-    sysbus_init_mmio(dev, &s->mmio);
-    sysbus_init_irq(dev, &s->irq);
+    sysbus_init_mmio(sbd, &s->mmio);
+    sysbus_init_irq(sbd, &s->irq);
     qemu_macaddr_default_if_unset(&s->conf.macaddr);
 
     s->nic = qemu_new_nic(&net_lan9118_info, &s->conf,
-                          object_get_typename(OBJECT(dev)), dev->qdev.id, s);
+                          object_get_typename(OBJECT(dev)), dev->id, s);
     qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
     s->eeprom[0] = 0xa5;
     for (i = 0; i < 6; i++) {
@@ -1370,7 +1376,7 @@ static void lan9118_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo lan9118_info = {
-    .name          = "lan9118",
+    .name          = TYPE_LAN9118,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(lan9118_state),
     .class_init    = lan9118_class_init,
@@ -1389,7 +1395,7 @@ void lan9118_init(NICInfo *nd, uint32_t base, qemu_irq irq)
     SysBusDevice *s;
 
     qemu_check_nic_model(nd, "lan9118");
-    dev = qdev_create(NULL, "lan9118");
+    dev = qdev_create(NULL, TYPE_LAN9118);
     qdev_set_nic_properties(dev, nd);
     qdev_init_nofail(dev);
     s = SYS_BUS_DEVICE(dev);