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-rw-r--r--hw/ppc/spapr_pci.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 75859836bc..a139aea898 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -937,14 +937,17 @@ static void populate_resource_props(PCIDevice *d, ResourceProps *rp)
rp->assigned_len = assigned_idx * sizeof(ResourceFields);
}
+static uint32_t spapr_phb_get_pci_drc_index(sPAPRPHBState *phb,
+ PCIDevice *pdev);
+
static int spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset,
- int phb_index, int drc_index,
sPAPRPHBState *sphb)
{
ResourceProps rp;
bool is_bridge = false;
int pci_status, err;
char *buf = NULL;
+ uint32_t drc_index = spapr_phb_get_pci_drc_index(sphb, dev);
if (pci_default_read_config(dev, PCI_HEADER_TYPE, 1) ==
PCI_HEADER_TYPE_BRIDGE) {
@@ -1017,7 +1020,9 @@ static int spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset,
return err;
}
- _FDT(fdt_setprop_cell(fdt, offset, "ibm,my-drc-index", drc_index));
+ if (drc_index) {
+ _FDT(fdt_setprop_cell(fdt, offset, "ibm,my-drc-index", drc_index));
+ }
_FDT(fdt_setprop_cell(fdt, offset, "#address-cells",
RESOURCE_CELLS_ADDRESS));
@@ -1034,12 +1039,8 @@ static int spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset,
return 0;
}
-static uint32_t spapr_phb_get_pci_drc_index(sPAPRPHBState *phb,
- PCIDevice *pdev);
-
/* create OF node for pci device and required OF DT properties */
static int spapr_create_pci_child_dt(sPAPRPHBState *phb, PCIDevice *dev,
- int drc_index, const char *drc_name,
void *fdt, int node_offset)
{
int offset, ret;
@@ -1053,8 +1054,8 @@ static int spapr_create_pci_child_dt(sPAPRPHBState *phb, PCIDevice *dev,
snprintf(nodename, FDT_NAME_MAX, "pci@%x", slot);
}
offset = fdt_add_subnode(fdt, node_offset, nodename);
- ret = spapr_populate_pci_child_dt(dev, fdt, offset, phb->index, drc_index,
- phb);
+ ret = spapr_populate_pci_child_dt(dev, fdt, offset, phb);
+
g_assert(!ret);
if (ret) {
return 0;
@@ -1069,15 +1070,12 @@ static void spapr_phb_add_pci_device(sPAPRDRConnector *drc,
{
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
DeviceState *dev = DEVICE(pdev);
- int drc_index = drck->get_index(drc);
void *fdt = NULL;
int fdt_start_offset = 0, fdt_size;
if (dev->hotplugged) {
fdt = create_device_tree(&fdt_size);
- fdt_start_offset = spapr_create_pci_child_dt(phb, pdev,
- drc_index, NULL,
- fdt, 0);
+ fdt_start_offset = spapr_create_pci_child_dt(phb, pdev, fdt, 0);
if (!fdt_start_offset) {
error_setg(errp, "Failed to create pci child device tree node");
goto out;
@@ -1579,11 +1577,8 @@ static void spapr_populate_pci_devices_dt(PCIBus *bus, PCIDevice *pdev,
sPAPRFDT *p = opaque;
int offset;
sPAPRFDT s_fdt;
- uint32_t drc_index = spapr_phb_get_pci_drc_index(p->sphb, pdev);
- offset = spapr_create_pci_child_dt(p->sphb, pdev,
- drc_index, NULL,
- p->fdt, p->node_off);
+ offset = spapr_create_pci_child_dt(p->sphb, pdev, p->fdt, p->node_off);
if (!offset) {
error_report("Failed to create pci child device tree node");
return;