Both PIIX/VIA objects inherit PCI_IDE, thus have a pointer to an
ISA bus. Pass this bus argument to isa_bus_get_irq() instead of
calling isa_get_irq() with a NULL device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/ide/piix.c | 2 +-
 hw/ide/via.c  | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 3aef9b1e21c..debbc0023dc 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -139,7 +139,7 @@ static void pci_piix_init_ports(PCIIDEState *d) {
         ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2);
         ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase,
                         port_info[i].iobase2);
-        ide_init2(&d->bus[i], isa_get_irq(NULL, port_info[i].isairq));
+        ide_init2(&d->bus[i], isa_bus_get_irq(d->isa_bus, port_info[i].isairq));
 
         bmdma_init(&d->bus[i], &d->bmdma[i], d);
         d->bmdma[i].bus = &d->bus[i];
diff --git a/hw/ide/via.c b/hw/ide/via.c
index 654e15edfed..53545aac474 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -106,6 +106,7 @@ static void bmdma_setup_bar(PCIIDEState *d)
 static void via_ide_set_irq(void *opaque, int n, int level)
 {
     PCIDevice *d = PCI_DEVICE(opaque);
+    PCIIDEState *id = PCI_IDE(d);
 
     if (level) {
         d->config[0x70 + n * 8] |= 0x80;
@@ -113,7 +114,7 @@ static void via_ide_set_irq(void *opaque, int n, int level)
         d->config[0x70 + n * 8] &= ~0x80;
     }
 
-    qemu_set_irq(isa_get_irq(NULL, 14 + n), level);
+    qemu_set_irq(isa_bus_get_irq(id->isa_bus, 14 + n), level);
 }
 
 static void via_ide_reset(DeviceState *dev)
-- 
2.26.3