diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c
index 638808c4e122..697adedaced4 100644
--- a/arch/arm/mach-keystone/keystone.c
+++ b/arch/arm/mach-keystone/keystone.c
@@ -62,7 +62,7 @@ static void __init keystone_init(void)
 static long long __init keystone_pv_fixup(void)
 {
 	long long offset;
-	phys_addr_t mem_start, mem_end;
+	u64 mem_start, mem_end;
 
 	mem_start = memblock_start_of_DRAM();
 	mem_end = memblock_end_of_DRAM();
@@ -75,7 +75,7 @@ static long long __init keystone_pv_fixup(void)
 	if (mem_start < KEYSTONE_HIGH_PHYS_START ||
 	    mem_end   > KEYSTONE_HIGH_PHYS_END) {
 		pr_crit("Invalid address space for memory (%08llx-%08llx)\n",
-		        (u64)mem_start, (u64)mem_end);
+		        mem_start, mem_end);
 		return 0;
 	}