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, 1 insertions, 7 deletions

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index c787c3d95c60..af824e7e0367 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -692,12 +692,6 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
         return 1;
 }
 
-static void *__init early_device_tree_alloc(u64 size, u64 align)
-{
-        unsigned long mem = early_init_dt_alloc_memory_arch(size, align);
-        return __va(mem);
-}
-
 /**
  * unflatten_device_tree - create tree of device_nodes from flat blob
  *
@@ -709,7 +703,7 @@ static void *__init early_device_tree_alloc(u64 size, u64 align)
 void __init unflatten_device_tree(void)
 {
         __unflatten_device_tree(initial_boot_params, &allnodes,
-                                early_device_tree_alloc);
+                                early_init_dt_alloc_memory_arch);
 
         /* Get pointer to OF "/chosen" node for use everywhere */
         of_chosen = of_find_node_by_path("/chosen");