ppc/pegasos2: Improve readability of VIA south bridge creation

Slightly improve readability of creating the south btidge by cnamging
type of a local variable to avoid some casts within function arguments
which makes some lines shorter and easier to read.
Also remove an unneded line break.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230117214545.5E191746369@zero.eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

hw/ppc/pegasos2.c

@@ -102,7 +102,8 @@ static void pegasos2_init(MachineState *machine)
     CPUPPCState *env;
     MemoryRegion *rom = g_new(MemoryRegion, 1);
     PCIBus *pci_bus;
-    PCIDevice *dev, *via;
+    Object *via;
+    PCIDevice *dev;
     I2CBus *i2c_bus;
     const char *fwname = machine->firmware ?: PROM_FILENAME;
     char *filename;
@@ -159,19 +160,18 @@ static void pegasos2_init(MachineState *machine)
     pci_bus = mv64361_get_pci_bus(pm->mv, 1);
 
     /* VIA VT8231 South Bridge (multifunction PCI device) */
-    via = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true,
-                                          TYPE_VT8231_ISA);
+    via = OBJECT(pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0),
+                                                 true, TYPE_VT8231_ISA));
     object_property_add_alias(OBJECT(machine), "rtc-time",
-                              object_resolve_path_component(OBJECT(via),
-                                                            "rtc"),
+                              object_resolve_path_component(via, "rtc"),
                               "date");
     qdev_connect_gpio_out(DEVICE(via), 0,
                           qdev_get_gpio_in_named(pm->mv, "gpp", 31));
 
-    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "ide"));
+    dev = PCI_DEVICE(object_resolve_path_component(via, "ide"));
     pci_ide_create_devs(dev);
 
-    dev = PCI_DEVICE(object_resolve_path_component(OBJECT(via), "pm"));
+    dev = PCI_DEVICE(object_resolve_path_component(via, "pm"));
     i2c_bus = I2C_BUS(qdev_get_child_bus(DEVICE(dev), "i2c"));
     spd_data = spd_data_generate(DDR, machine->ram_size);
     smbus_eeprom_init_one(i2c_bus, 0x57, spd_data);