Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index f39f3a0..8d85e00 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -23,6 +23,7 @@
 #include <asm/pci_x86.h>
 #include <asm/setup.h>
 #include <asm/i8259.h>
+#include <asm/prom.h>
 
 __initdata u64 initial_dtb;
 char __initdata cmd_line[COMMAND_LINE_SIZE];
@@ -140,7 +141,7 @@
 	int ret;
 
 	version = GET_APIC_VERSION(apic_read(APIC_LVR));
-	for_each_node_by_type(dn, "cpu") {
+	for_each_of_cpu_node(dn) {
 		ret = of_property_read_u32(dn, "reg", &apic_id);
 		if (ret < 0) {
 			pr_warn("%pOF: missing local APIC ID\n", dn);