Re: [PATCH 5/5] Revert "sysbus: add irq_routing_notifier"

Bernhard Beschow <[email protected]> Mon, 27 Apr 2026 10:30:09 +0000
Newsgroups org.nongnu.qemu-trivial,org.nongnu.qemu-arm,org.nongnu.qemu-devel
Message-ID <[email protected]>

Am 9. März 2026 09:19:10 UTC schrieb "Cédric Le Goater" <[email protected]>:
>On 3/8/26 21:35, Bernhard Beschow wrote:
>> The callback has been introduced in commit 715ca691daca ("sysbus: add
>> irq_routing_notifier") for use in VFIO platform. Meanwhile, VFIO
>> platform has been removed via commit 762c85543948 ("vfio: Remove 'vfio-
>> platform'") which was its only user. Remove this unused code.
>> 
>> This reverts commit 715ca691daca081108b33306faa6fa102f0df8d8.
>> 
>> cc: Cédric Le Goater <[email protected]>
>> Signed-off-by: Bernhard Beschow <[email protected]>
>> ---
>>   include/hw/core/sysbus.h | 1 -
>>   hw/core/sysbus.c         | 6 ------
>>   2 files changed, 7 deletions(-)
>> 
>> diff --git a/include/hw/core/sysbus.h b/include/hw/core/sysbus.h
>> index c0d18d9e00..f3c4259d29 100644
>> --- a/include/hw/core/sysbus.h
>> +++ b/include/hw/core/sysbus.h
>> @@ -50,7 +50,6 @@ struct SysBusDeviceClass {
>>        * omitted then. (This is not considered a fatal error.)
>>        */
>>       char *(*explicit_ofw_unit_address)(const SysBusDevice *dev);
>> -    void (*connect_irq_notifier)(SysBusDevice *dev, qemu_irq irq);
>>   };
>>     struct SysBusDevice {
>> diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
>> index 3adf2f2faf..3e1160ee92 100644
>> --- a/hw/core/sysbus.c
>> +++ b/hw/core/sysbus.c
>> @@ -104,13 +104,7 @@ qemu_irq sysbus_get_connected_irq(const SysBusDevice *dev, int n)
>>     void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
>>   {
>> -    SysBusDeviceClass *sbd = SYS_BUS_DEVICE_GET_CLASS(dev);
>> -
>>       qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
>> -
>> -    if (sbd->connect_irq_notifier) {
>> -        sbd->connect_irq_notifier(dev, irq);
>> -    }
>>   }
>>     /* Check whether an MMIO region exists */
>
>Reviewed-by: Cédric Le Goater <[email protected]>
>
>Thanks,
>
>C.

Who will pick up this patch?

Best regards,
Bernhard