1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index bb532aae0d92..9cc1461aac7d 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -314,12 +314,8 @@ static bool populate_node(const void *blob,
 	populate_properties(blob, offset, mem, np, pathp, dryrun);
 	if (!dryrun) {
 		np->name = of_get_property(np, "name", NULL);
-		np->type = of_get_property(np, "device_type", NULL);
-
 		if (!np->name)
 			np->name = "<NULL>";
-		if (!np->type)
-			np->type = "<NULL>";
 	}
 
 	*pnp = np;
@@ -891,15 +887,20 @@ const void * __init of_flat_dt_match_machine(const void *default_match,
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
-#ifndef __early_init_dt_declare_initrd
 static void __early_init_dt_declare_initrd(unsigned long start,
 					   unsigned long end)
 {
-	initrd_start = (unsigned long)__va(start);
-	initrd_end = (unsigned long)__va(end);
-	initrd_below_start_ok = 1;
+	/* ARM64 would cause a BUG to occur here when CONFIG_DEBUG_VM is
+	 * enabled since __va() is called too early. ARM64 does make use
+	 * of phys_initrd_start/phys_initrd_size so we can skip this
+	 * conversion.
+	 */
+	if (!IS_ENABLED(CONFIG_ARM64)) {
+		initrd_start = (unsigned long)__va(start);
+		initrd_end = (unsigned long)__va(end);
+		initrd_below_start_ok = 1;
+	}
 }
-#endif
 
 /**
  * early_init_dt_check_for_initrd - Decode initrd location from flat tree
@@ -924,6 +925,8 @@ static void __init early_init_dt_check_for_initrd(unsigned long node)
 	end = of_read_number(prop, len/4);
 
 	__early_init_dt_declare_initrd(start, end);
+	phys_initrd_start = start;
+	phys_initrd_size = end - start;
 
 	pr_debug("initrd_start=0x%llx  initrd_end=0x%llx\n",
 		 (unsigned long long)start, (unsigned long long)end);
@@ -1200,8 +1203,12 @@ bool __init early_init_dt_verify(void *params)
 
 void __init early_init_dt_scan_nodes(void)
 {
+	int rc = 0;
+
 	/* Retrieve various information from the /chosen node */
-	of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
+	rc = of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
+	if (!rc)
+		pr_warn("No chosen node found, continuing without\n");
 
 	/* Initialize {size,address}-cells info */
 	of_scan_flat_dt(early_init_dt_scan_root, NULL);