From: Rob Herring <rob.herr...@calxeda.com>
Use the common unflatten_and_copy_device_tree to copy the built-in FDT
out of init section.
Signed-off-by: Rob Herring <rob.herr...@calxeda.com>
Cc: James Hogan <james.ho...@imgtec.com>
---
arch/metag/kernel/devtree.c | 16 ----------------
arch/metag/kernel/setup.c | 4 +---
2 files changed, 1 insertion(+), 19 deletions(-)
diff --git a/arch/metag/kernel/devtree.c b/arch/metag/kernel/devtree.c
index 7cd0252..049af56 100644
--- a/arch/metag/kernel/devtree.c
+++ b/arch/metag/kernel/devtree.c
@@ -94,21 +94,5 @@ struct machine_desc * __init setup_machine_fdt(void *dt)
of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
return mdesc_best;
-}
-/**
- * copy_fdt - Copy device tree into non-init memory.
- *
- * We must copy the flattened device tree blob into non-init memory because the
- * unflattened device tree will reference the strings in it directly.
- */
-void __init copy_fdt(void)
-{
- void *alloc = early_init_dt_alloc_memory_arch(
- be32_to_cpu(initial_boot_params->totalsize), 0x40);
- if (alloc) {
- memcpy(alloc, initial_boot_params,
- be32_to_cpu(initial_boot_params->totalsize));
- initial_boot_params = alloc;
- }
}
diff --git a/arch/metag/kernel/setup.c b/arch/metag/kernel/setup.c
index c396cd0..2c697d3 100644
--- a/arch/metag/kernel/setup.c
+++ b/arch/metag/kernel/setup.c
@@ -408,9 +408,7 @@ void __init setup_arch(char **cmdline_p)
cpu_2_hwthread_id[smp_processor_id()] = hard_processor_id();
hwthread_id_2_cpu[hard_processor_id()] = smp_processor_id();
- /* Copy device tree blob into non-init memory before unflattening */
- copy_fdt();
- unflatten_device_tree();
+ unflatten_and_copy_device_tree();
#ifdef CONFIG_SMP
smp_init_cpus();
--
1.8.1.2
--
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