[Qemu-ppc] [PULL 08/14] spapr_pci: add an extra 'nr_msis' argument to spapr_populate_pci_dt

[David Gibson]

From: Cédric Le Goater <address@hidden>

So that we don't have to call qdev_get_machine() to get the machine
class and the sPAPRIrq backend holding the number of MSIs.

Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: Greg Kurz <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
 hw/ppc/spapr.c              | 2 +-
 hw/ppc/spapr_pci.c          | 9 +++------
 include/hw/pci-host/spapr.h | 5 ++---
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index eba7d60a30..98868d893a 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1267,7 +1267,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr,
     }
 
     QLIST_FOREACH(phb, &spapr->phbs, list) {
-        ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt);
+        ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt, smc->irq->nr_msis);
         if (ret < 0) {
             error_report("couldn't setup PCI devices in fdt");
             exit(1);
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index bb736177e7..c2271e6ed4 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -2069,9 +2069,8 @@ static void spapr_phb_pci_enumerate(sPAPRPHBState *phb)
 
 }
 
-int spapr_populate_pci_dt(sPAPRPHBState *phb,
-                          uint32_t xics_phandle,
-                          void *fdt)
+int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t xics_phandle, void *fdt,
+                          uint32_t nr_msis)
 {
     int bus_off, i, j, ret;
     gchar *nodename;
@@ -2121,7 +2120,6 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
     sPAPRTCETable *tcet;
     PCIBus *bus = PCI_HOST_BRIDGE(phb)->bus;
     sPAPRFDT s_fdt;
-    sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine());
 
     /* Start populating the FDT */
     nodename = g_strdup_printf("address@hidden" PRIx64, phb->buid);
@@ -2139,8 +2137,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
     _FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges));
     _FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg)));
     _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1));
-    _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi",
-                          smc->irq->nr_msis));
+    _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", nr_msis));
 
     /* Dynamic DMA window */
     if (phb->ddw_enabled) {
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index 0fae4fc6a4..7c66c3872f 100644
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -113,9 +113,8 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct 
sPAPRPHBState *phb, int pin)
 
 PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index);
 
-int spapr_populate_pci_dt(sPAPRPHBState *phb,
-                          uint32_t xics_phandle,
-                          void *fdt);
+int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t xics_phandle, void *fdt,
+                          uint32_t nr_msis);
 
 void spapr_pci_rtas_init(void);
 
-- 
2.17.1