pnv/xive: Deduce the PnvXive pointer from XiveTCTX::xptr

And use it instead of reaching out to the machine. This allows to get
rid of pnv_get_chip().

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20200106145645.4539-11-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 0 insertions, 14 deletions

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 19fc5d4ddb..e2735bb8dd 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1717,20 +1717,6 @@ static int pnv_match_nvt(XiveFabric *xfb, uint8_t format,
     return total_count;
 }
 
-PnvChip *pnv_get_chip(uint32_t chip_id)
-{
-    PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
-    int i;
-
-    for (i = 0; i < pnv->num_chips; i++) {
-        PnvChip *chip = pnv->chips[i];
-        if (chip->chip_id == chip_id) {
-            return chip;
-        }
-    }
-    return NULL;
-}
-
 static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);