[v4,21/30] hw/isa/piix4: Remove unused inbound ISA interrupt lines

Commit Message

Bernhard Beschow Dec. 21, 2022, 4:59 p.m. UTC

The Malta board, which is the only user of PIIX4, doesn't connect to the
exported interrupt lines. PIIX3 doesn't expose such intterupt lines
either, so remove them for PIIX4 for simplicity and consistency.

Signed-off-by: Bernhard Beschow <[e-mail]>
Reviewed-by: Michael S. Tsirkin <[e-mail]>
Message-Id: <[e-mail]>
---
 hw/isa/piix4.c | 8 --------
 1 file changed, 8 deletions(-)

Patch

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index de4133f573..9edaa5de3e 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -155,12 +155,6 @@  static void piix4_request_i8259_irq(void *opaque, int irq, int level)
     qemu_set_irq(s->cpu_intr, level);
 }
 
-static void piix4_set_i8259_irq(void *opaque, int irq, int level)
-{
-    PIIX4State *s = opaque;
-    qemu_set_irq(s->isa[irq], level);
-}
-
 static void piix4_rcr_write(void *opaque, hwaddr addr, uint64_t val,
                             unsigned int len)
 {
@@ -204,8 +198,6 @@  static void piix4_realize(PCIDevice *dev, Error **errp)
         return;
     }
 
-    qdev_init_gpio_in_named(DEVICE(dev), piix4_set_i8259_irq,
-                            "isa", ISA_NUM_IRQS);
     qdev_init_gpio_out_named(DEVICE(dev), &s->cpu_intr,
                              "intr", 1);