hw/ppc: use 0 instead of fdt_path_offset(fdt, "/")

The offset of the root node is guaranteed to be 0. This doesn't fix anything, it's just trivial cleanup of the two remaining places where this was done under hw/ppc. Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
qemu · Oct 16, 2017 · a4f3885 · a4f3885
1 parent c2a0125
commit a4f3885
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
@@ -92,8 +92,7 @@ static int get_cpus_node(void *fdt)
     int cpus_offset = fdt_path_offset(fdt, "/cpus");
 
     if (cpus_offset < 0) {
-        cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"),
-                                      "cpus");
+        cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
         if (cpus_offset) {
             _FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1)));
             _FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0)));

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
@@ -353,8 +353,7 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)
 
         cpus_offset = fdt_path_offset(fdt, "/cpus");
         if (cpus_offset < 0) {
-            cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"),
-                                          "cpus");
+            cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
             if (cpus_offset < 0) {
                 return cpus_offset;
             }