dt/flattree: Return virtual address from early_init_dt_alloc_memory_arch()

The physical address is never used by the device tree code when
allocating memory for unflattening.  Change the architecture's alloc
hook to return the virutal address instead.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 9dbe58368953..a19811e98a41 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -45,11 +45,9 @@ void __init free_mem_mach(unsigned long addr, unsigned long size)
         return free_bootmem(addr, size);
 }
 
-u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
+void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
 {
-        return virt_to_phys(
-                __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS))
-                );
+        return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS));
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD