spapr_pci: Get rid of duplicate code for node name creation

According to the changelog of 298a971024, SpaprPhbState::dtbusname was
introduced to "make it easier to relate the guest and qemu views of memory
to each other", hence its name.

Use it when creating the PHB node to avoid code duplication.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155448184292.8446.8225650773162648595.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-04-05 18:30:43 +02:00 committed by David Gibson
parent eb512d15a0
commit c413605ba6

View File

@ -2176,7 +2176,6 @@ int spapr_populate_pci_dt(SpaprPhbState *phb, uint32_t intc_phandle, void *fdt,
uint32_t nr_msis, int *node_offset)
{
int bus_off, i, j, ret;
gchar *nodename;
uint32_t bus_range[] = { cpu_to_be32(0), cpu_to_be32(0xff) };
struct {
uint32_t hi;
@ -2227,9 +2226,7 @@ int spapr_populate_pci_dt(SpaprPhbState *phb, uint32_t intc_phandle, void *fdt,
Error *errp = NULL;
/* Start populating the FDT */
nodename = g_strdup_printf("pci@%" PRIx64, phb->buid);
_FDT(bus_off = fdt_add_subnode(fdt, 0, nodename));
g_free(nodename);
_FDT(bus_off = fdt_add_subnode(fdt, 0, phb->dtbusname));
if (node_offset) {
*node_offset = bus_off;
}