isa_init_irq() has become a trivial one-line wrapper for isa_get_irq().
Use the original instead such that isa_init_irq() can be removed
eventually.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 hw/rtc/m48t59-isa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/rtc/m48t59-isa.c b/hw/rtc/m48t59-isa.c
index d1c1d789a5..31918c416f 100644
--- a/hw/rtc/m48t59-isa.c
+++ b/hw/rtc/m48t59-isa.c
@@ -101,7 +101,7 @@ static void m48t59_isa_realize(DeviceState *dev, Error **errp)
 
     s->model = u->info.model;
     s->size = u->info.size;
-    isa_init_irq(isadev, &s->IRQ, d->isairq);
+    s->IRQ = isa_get_irq(isadev, d->isairq);
     m48t59_realize_common(s, errp);
     memory_region_init_io(&d->io, OBJECT(dev), &m48t59_io_ops, s, "m48t59", 4);
     if (d->io_base != 0) {
-- 
2.35.1