1 files changed, 10 insertions, 28 deletions

diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 9e50dc8df2f6..6062e6fa589a 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -26,8 +26,10 @@ __init void mips_set_machine_name(const char *name)
 	if (name == NULL)
 		return;
 
-	strlcpy(mips_machine_name, name, sizeof(mips_machine_name));
+	strscpy(mips_machine_name, name, sizeof(mips_machine_name));
 	pr_info("MIPS: machine is %s\n", mips_get_machine_name());
+
+	dump_stack_set_arch_desc(name);
 }
 
 char *mips_get_machine_name(void)
@@ -36,31 +38,6 @@ char *mips_get_machine_name(void)
 }
 
 #ifdef CONFIG_USE_OF
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
-	if (base >= PHYS_ADDR_MAX) {
-		pr_warn("Trying to add an invalid memory region, skipped\n");
-		return;
-	}
-
-	/* Truncate the passed memory region instead of type casting */
-	if (base + size - 1 >= PHYS_ADDR_MAX || base + size < base) {
-		pr_warn("Truncate memory region %llx @ %llx to size %llx\n",
-			size, base, PHYS_ADDR_MAX - base);
-		size = PHYS_ADDR_MAX - base;
-	}
-
-	add_memory_region(base, size, BOOT_MEM_RAM);
-}
-
-int __init early_init_dt_reserve_memory_arch(phys_addr_t base,
-					phys_addr_t size, bool nomap)
-{
-	add_memory_region(base, size,
-			  nomap ? BOOT_MEM_NOMAP : BOOT_MEM_RESERVED);
-
-	return 0;
-}
 
 void __init __dt_setup_arch(void *bph)
 {
@@ -77,9 +54,9 @@ int __init __dt_register_buses(const char *bus0, const char *bus1)
 	if (!of_have_populated_dt())
 		panic("device tree not present");
 
-	strlcpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible));
+	strscpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible));
 	if (bus1) {
-		strlcpy(of_ids[1].compatible, bus1,
+		strscpy(of_ids[1].compatible, bus1,
 			sizeof(of_ids[1].compatible));
 	}
 
@@ -89,4 +66,9 @@ int __init __dt_register_buses(const char *bus0, const char *bus1)
 	return 0;
 }
 
+void __weak __init device_tree_init(void)
+{
+	unflatten_and_copy_device_tree();
+}
+
 #endif