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

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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>
This commit is contained in:
Greg Kurz 2017-10-03 16:13:11 +02:00 committed by David Gibson
parent c2a0125a83
commit a4f3885c74
2 changed files with 2 additions and 4 deletions
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3
hw/ppc/pnv.c
View File

@ -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)));

3
hw/ppc/spapr.c
View File

@ -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;
}