pci: interrupt pin documentation update

Fix up some erroneous comments in code:
interrupt pins are named A-D, the
interrupt pin register is always readonly
and isn't zeroed out on reset.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/hw/ac97.c b/hw/ac97.c
index 541d9a4b97..bc69d4e345 100644
--- a/hw/ac97.c
+++ b/hw/ac97.c
@@ -1311,7 +1311,6 @@ static int ac97_initfn (PCIDevice *dev)
     c[PCI_SUBSYSTEM_ID + 1] = 0x00;
 
     c[PCI_INTERRUPT_LINE] = 0x00;      /* intr_ln interrupt line rw */
-    /* TODO: RST# value should be 0. */
     c[PCI_INTERRUPT_PIN] = 0x01;      /* intr_pn interrupt pin ro */
 
     memory_region_init_io (&s->io_nam, &ac97_io_nam_ops, s, "ac97-nam", 1024);