[Qemu-devel] [PATCH 2/2] milkymist-uart: use Device::realize instead of SysBusDevice::init

[Antony Pavlov <antonynpavlov@gmail.com>]

<quote author="Peter Crosthwaite"
 url="http://lists.nongnu.org/archive/html/qemu-devel/2013-08/msg04748.html">
  Use of SysBusDevice::init is deprecated. Please use
  Device::realize instead of SysBusDevice::init.
  Check dma/pl330.c for an example of the pattern.
</quote>

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
CC: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
CC: Michael Walle <michael@walle.cc>
---
 hw/char/milkymist-uart.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index 6e4bc20..66fba82 100644
--- a/hw/char/milkymist-uart.c
+++ b/hw/char/milkymist-uart.c
@@ -195,22 +195,20 @@ static void milkymist_uart_reset(DeviceState *d)
     s->regs[R_STAT] = STAT_THRE;
 }
 
-static int milkymist_uart_init(SysBusDevice *dev)
+static void milkymist_uart_realize(DeviceState *dev, Error **errp)
 {
     MilkymistUartState *s = MILKYMIST_UART(dev);
 
-    sysbus_init_irq(dev, &s->irq);
+    sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq);
 
     memory_region_init_io(&s->regs_region, OBJECT(s), &uart_mmio_ops, s,
                           "milkymist-uart", R_MAX * 4);
-    sysbus_init_mmio(dev, &s->regs_region);
+    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->regs_region);
 
     s->chr = qemu_char_get_next_serial();
     if (s->chr) {
         qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
     }
-
-    return 0;
 }
 
 static const VMStateDescription vmstate_milkymist_uart = {
@@ -227,9 +225,8 @@ static const VMStateDescription vmstate_milkymist_uart = {
 static void milkymist_uart_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = milkymist_uart_init;
+    dc->realize = milkymist_uart_realize;
     dc->reset = milkymist_uart_reset;
     dc->vmsd = &vmstate_milkymist_uart;
 }
-- 
1.8.4.rc3