[Qemu-devel] [PATCH qom-next for-1.6 2/6] omap_gpio: QOM cast cleanup for omap2_gpif_s

["Andreas Färber" <afaerber@suse.de>]

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/gpio/omap_gpio.c | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c
index 295caad..b8f572b 100644
--- a/hw/gpio/omap_gpio.c
+++ b/hw/gpio/omap_gpio.c
@@ -208,8 +208,13 @@ struct omap2_gpio_s {
     uint8_t delay;
 };
 
+#define TYPE_OMAP2_GPIO "omap2-gpio"
+#define OMAP2_GPIO(obj) \
+    OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO)
+
 struct omap2_gpif_s {
-    SysBusDevice busdev;
+    SysBusDevice parent_obj;
+
     MemoryRegion iomem;
     int mpu_model;
     void *iclk;
@@ -599,9 +604,9 @@ static void omap_gpif_reset(DeviceState *dev)
 
 static void omap2_gpif_reset(DeviceState *dev)
 {
+    struct omap2_gpif_s *s = OMAP2_GPIO(dev);
     int i;
-    struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s,
-                    SYS_BUS_DEVICE(dev));
+
     for (i = 0; i < s->modulecount; i++) {
         omap2_gpio_module_reset(&s->modules[i]);
     }
@@ -653,7 +658,7 @@ static void omap2_gpif_top_write(void *opaque, hwaddr addr,
 
     case 0x10:	/* IPGENERICOCPSPL_SYSCONFIG */
         if (value & (1 << 1))					/* SOFTRESET */
-            omap2_gpif_reset(&s->busdev.qdev);
+            omap2_gpif_reset(DEVICE(s));
         s->autoidle = value & 1;
         break;
 
@@ -690,10 +695,12 @@ static int omap_gpio_init(SysBusDevice *sbd)
     return 0;
 }
 
-static int omap2_gpio_init(SysBusDevice *dev)
+static int omap2_gpio_init(SysBusDevice *sbd)
 {
+    DeviceState *dev = DEVICE(sbd);
+    struct omap2_gpif_s *s = OMAP2_GPIO(dev);
     int i;
-    struct omap2_gpif_s *s = FROM_SYSBUS(struct omap2_gpif_s, dev);
+
     if (!s->iclk) {
         hw_error("omap2-gpio: iclk not connected\n");
     }
@@ -701,14 +708,14 @@ static int omap2_gpio_init(SysBusDevice *dev)
         s->modulecount = (s->mpu_model < omap2430) ? 4 : 5;
         memory_region_init_io(&s->iomem, OBJECT(s), &omap2_gpif_top_ops, s,
                               "omap2.gpio", 0x1000);
-        sysbus_init_mmio(dev, &s->iomem);
+        sysbus_init_mmio(sbd, &s->iomem);
     } else {
         s->modulecount = 6;
     }
     s->modules = g_malloc0(s->modulecount * sizeof(struct omap2_gpio_s));
     s->handler = g_malloc0(s->modulecount * 32 * sizeof(qemu_irq));
-    qdev_init_gpio_in(&dev->qdev, omap2_gpio_set, s->modulecount * 32);
-    qdev_init_gpio_out(&dev->qdev, s->handler, s->modulecount * 32);
+    qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32);
+    qdev_init_gpio_out(dev, s->handler, s->modulecount * 32);
     for (i = 0; i < s->modulecount; i++) {
         struct omap2_gpio_s *m = &s->modules[i];
         if (!s->fclk[i]) {
@@ -716,12 +723,12 @@ static int omap2_gpio_init(SysBusDevice *dev)
         }
         m->revision = (s->mpu_model < omap3430) ? 0x18 : 0x25;
         m->handler = &s->handler[i * 32];
-        sysbus_init_irq(dev, &m->irq[0]); /* mpu irq */
-        sysbus_init_irq(dev, &m->irq[1]); /* dsp irq */
-        sysbus_init_irq(dev, &m->wkup);
+        sysbus_init_irq(sbd, &m->irq[0]); /* mpu irq */
+        sysbus_init_irq(sbd, &m->irq[1]); /* dsp irq */
+        sysbus_init_irq(sbd, &m->wkup);
         memory_region_init_io(&m->iomem, OBJECT(s), &omap2_gpio_module_ops, m,
                               "omap.gpio-module", 0x1000);
-        sysbus_init_mmio(dev, &m->iomem);
+        sysbus_init_mmio(sbd, &m->iomem);
     }
     return 0;
 }
@@ -784,7 +791,7 @@ static void omap2_gpio_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo omap2_gpio_info = {
-    .name          = "omap2-gpio",
+    .name          = TYPE_OMAP2_GPIO,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(struct omap2_gpif_s),
     .class_init    = omap2_gpio_class_init,
-- 
1.8.1.4