diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 78b2311b3b8b..5cd51f25f446 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -134,12 +134,11 @@ static void __init dtb_cpu_setup(void) { struct device_node *dn; u32 apic_id, version; - int ret; version = GET_APIC_VERSION(apic_read(APIC_LVR)); for_each_of_cpu_node(dn) { - ret = of_property_read_u32(dn, "reg", &apic_id); - if (ret < 0) { + apic_id = of_get_cpu_hwid(dn, 0); + if (apic_id == ~0U) { pr_warn("%pOF: missing local APIC ID\n", dn); continue; } |