[PATCH v2 2/2] hw/ipack: Remove legacy qemu_allocate_irqs() use

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

No need to dynamically allocate IRQ when we know before hands
how many we'll use. Declare the 2 of them in IPackDevice state
and initialize them in the DeviceRealize handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/ipack/ipack.h | 7 ++-----
 hw/char/ipoctal232.c     | 4 ++--
 hw/ipack/ipack.c         | 7 +++----
 hw/ipack/tpci200.c       | 6 +++---
 4 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/include/hw/ipack/ipack.h b/include/hw/ipack/ipack.h
index cbcdda509d3..00f397fd020 100644
--- a/include/hw/ipack/ipack.h
+++ b/include/hw/ipack/ipack.h
@@ -12,6 +12,7 @@
 #define QEMU_IPACK_H
 
 #include "hw/qdev-core.h"
+#include "hw/irq.h"
 #include "qom/object.h"
 
 
@@ -19,10 +20,8 @@
 OBJECT_DECLARE_SIMPLE_TYPE(IPackBus, IPACK_BUS)
 
 struct IPackBus {
-    /*< private >*/
     BusState parent_obj;
 
-    /* All fields are private */
     uint8_t n_slots;
     uint8_t free_slot;
     qemu_irq_handler set_irq;
@@ -58,13 +57,11 @@ struct IPackDeviceClass {
 };
 
 struct IPackDevice {
-    /*< private >*/
     DeviceState parent_obj;
-    /*< public >*/
 
     int32_t slot;
     /* IRQ objects for the IndustryPack INT0# and INT1# */
-    qemu_irq *irq;
+    IRQState irq[2];
 };
 
 extern const VMStateDescription vmstate_ipack_device;
diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c
index d1e5f6dad2e..a2879977fb3 100644
--- a/hw/char/ipoctal232.c
+++ b/hw/char/ipoctal232.c
@@ -184,9 +184,9 @@ static void update_irq(IPOctalState *dev, unsigned block)
     unsigned intno = block / 2;
 
     if ((blk0->isr & blk0->imr) || (blk1->isr & blk1->imr)) {
-        qemu_irq_raise(idev->irq[intno]);
+        qemu_irq_raise(&idev->irq[intno]);
     } else {
-        qemu_irq_lower(idev->irq[intno]);
+        qemu_irq_lower(&idev->irq[intno]);
     }
 }
 
diff --git a/hw/ipack/ipack.c b/hw/ipack/ipack.c
index ed75f791832..eeb48dd331c 100644
--- a/hw/ipack/ipack.c
+++ b/hw/ipack/ipack.c
@@ -55,22 +55,21 @@ static void ipack_device_realize(DeviceState *dev, Error **errp)
     }
     bus->free_slot = idev->slot + 1;
 
-    idev->irq = qemu_allocate_irqs(bus->set_irq, idev, 2);
+    for (int i = 0; i < ARRAY_SIZE(idev->irq); i++) {
+        qemu_init_irq(&idev->irq[i], bus->set_irq, idev, i);
+    }
 
     k->realize(dev, errp);
 }
 
 static void ipack_device_unrealize(DeviceState *dev)
 {
-    IPackDevice *idev = IPACK_DEVICE(dev);
     IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(dev);
 
     if (k->unrealize) {
         k->unrealize(dev);
         return;
     }
-
-    qemu_free_irqs(idev->irq, 2);
 }
 
 static const Property ipack_device_props[] = {
diff --git a/hw/ipack/tpci200.c b/hw/ipack/tpci200.c
index 88eef4b8308..470a4203ae4 100644
--- a/hw/ipack/tpci200.c
+++ b/hw/ipack/tpci200.c
@@ -275,11 +275,11 @@ static void tpci200_write_las0(void *opaque, hwaddr addr, uint64_t val,
                 if (ip != NULL) {
                     if (val & STATUS_INT(i, 0)) {
                         DPRINTF("Clear IP %c INT0# status\n", 'A' + i);
-                        qemu_irq_lower(ip->irq[0]);
+                        qemu_irq_lower(&ip->irq[0]);
                     }
                     if (val & STATUS_INT(i, 1)) {
                         DPRINTF("Clear IP %c INT1# status\n", 'A' + i);
-                        qemu_irq_lower(ip->irq[1]);
+                        qemu_irq_lower(&ip->irq[1]);
                     }
                 }
 
@@ -344,7 +344,7 @@ static uint64_t tpci200_read_las1(void *opaque, hwaddr addr, unsigned size)
                 bool int_set = s->status & STATUS_INT(ip_n, intno);
                 bool int_edge_sensitive = s->ctrl[ip_n] & CTRL_INT_EDGE(intno);
                 if (int_set && !int_edge_sensitive) {
-                    qemu_irq_lower(ip->irq[intno]);
+                    qemu_irq_lower(&ip->irq[intno]);
                 }
             }
 
-- 
2.47.1