2 files changed, 6 insertions, 69 deletions

diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 9e50dc8df2f6..6abebd57b218 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -36,31 +36,6 @@ 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)
 {
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 4c04a86f075b..fb05b66e111f 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -91,45 +91,6 @@ unsigned long ARCH_PFN_OFFSET;
 EXPORT_SYMBOL(ARCH_PFN_OFFSET);
 #endif
 
-void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type)
-{
-	/*
-	 * Note: This function only exists for historical reason,
-	 * new code should use memblock_add or memblock_add_node instead.
-	 */
-
-	/*
-	 * If the region reaches the top of the physical address space, adjust
-	 * the size slightly so that (start + size) doesn't overflow
-	 */
-	if (start + size - 1 == PHYS_ADDR_MAX)
-		--size;
-
-	/* Sanity check */
-	if (start + size < start) {
-		pr_warn("Trying to add an invalid memory region, skipped\n");
-		return;
-	}
-
-	if (start < PHYS_OFFSET)
-		return;
-
-	memblock_add(start, size);
-	/* Reserve any memory except the ordinary RAM ranges. */
-	switch (type) {
-	case BOOT_MEM_RAM:
-		break;
-
-	case BOOT_MEM_NOMAP: /* Discard the range from the system. */
-		memblock_remove(start, size);
-		break;
-
-	default: /* Reserve the rest of the memory types at boot time */
-		memblock_reserve(start, size);
-		break;
-	}
-}
-
 void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max)
 {
 	void *dm = &detect_magic;
@@ -146,7 +107,7 @@ void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_add
 		((unsigned long long) sz_min) / SZ_1M,
 		((unsigned long long) sz_max) / SZ_1M);
 
-	add_memory_region(start, size, BOOT_MEM_RAM);
+	memblock_add(start, size);
 }
 
 /*
@@ -400,7 +361,7 @@ static int __init early_parse_mem(char *p)
 	if (*p == '@')
 		start = memparse(p + 1, &p);
 
-	add_memory_region(start, size, BOOT_MEM_RAM);
+	memblock_add(start, size);
 
 	return 0;
 }
@@ -426,13 +387,14 @@ static int __init early_parse_memmap(char *p)
 
 	if (*p == '@') {
 		start_at = memparse(p+1, &p);
-		add_memory_region(start_at, mem_size, BOOT_MEM_RAM);
+		memblock_add(start_at, mem_size);
 	} else if (*p == '#') {
 		pr_err("\"memmap=nn#ss\" (force ACPI data) invalid on MIPS\n");
 		return -EINVAL;
 	} else if (*p == '$') {
 		start_at = memparse(p+1, &p);
-		add_memory_region(start_at, mem_size, BOOT_MEM_RESERVED);
+		memblock_add(start_at, mem_size);
+		memblock_reserve(start_at, mem_size);
 	} else {
 		pr_err("\"memmap\" invalid format!\n");
 		return -EINVAL;
@@ -644,7 +606,7 @@ static void __init bootcmdline_init(void)
  * arch_mem_init - initialize memory management subsystem
  *
  *  o plat_mem_setup() detects the memory configuration and will record detected
- *    memory areas using add_memory_region.
+ *    memory areas using memblock_add.
  *
  * At this stage the memory configuration of the system is known to the
  * kernel but generic memory management system is still entirely uninitialized.