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/ipack/ipack.c         | 7 +++----
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/include/hw/ipack/ipack.h b/include/hw/ipack/ipack.h
index cbcdda509d3..14540281496 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;
+    qemu_irq irq[2];
 };
 
 extern const VMStateDescription vmstate_ipack_device;
diff --git a/hw/ipack/ipack.c b/hw/ipack/ipack.c
index ed75f791832..ef59f5dcd62 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[] = {
-- 
2.47.1

On 21/1/25 08:44, Philippe Mathieu-Daudé wrote:
> 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/ipack/ipack.c         | 7 +++----
>   2 files changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/include/hw/ipack/ipack.h b/include/hw/ipack/ipack.h
> index cbcdda509d3..14540281496 100644
> --- a/include/hw/ipack/ipack.h
> +++ b/include/hw/ipack/ipack.h


>   struct IPackDevice {
> -    /*< private >*/
>       DeviceState parent_obj;
> -    /*< public >*/
>   
>       int32_t slot;
>       /* IRQ objects for the IndustryPack INT0# and INT1# */
> -    qemu_irq *irq;
> +    qemu_irq irq[2];

Oops forgot to commit:

   -    qemu_irq irq[2];
   +    IRQState irq[2];

>   };