From: Rob Herring <rob.herring@xxxxxxxxxxx>
Use the common unflatten_and_copy_device_tree to copy the built-in FDT
out of init section.
Signed-off-by: Rob Herring <rob.herring@xxxxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: linux-xtensa@xxxxxxxxxxxxxxxx
Acked-by: Grant Likely <grant.likely@xxxxxxxxxx>
---
arch/xtensa/kernel/setup.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 946fb8d..fc31ec1 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -21,11 +21,8 @@
#include <linux/screen_info.h>
#include <linux/bootmem.h>
#include <linux/kernel.h>
-
-#ifdef CONFIG_OF
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
-#endif
#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
# include <linux/console.h>
@@ -252,17 +249,6 @@ void __init early_init_devtree(void *params)
of_scan_flat_dt(early_init_dt_scan_memory, NULL);
}
-static void __init copy_devtree(void)
-{
- void *alloc = early_init_dt_alloc_memory_arch(
- be32_to_cpu(initial_boot_params->totalsize), 8);
- if (alloc) {
- memcpy(alloc, initial_boot_params,
- be32_to_cpu(initial_boot_params->totalsize));
- initial_boot_params = alloc;
- }
-}
-
static int __init xtensa_device_probe(void)
{
of_platform_populate(NULL, NULL, NULL, NULL);
@@ -525,10 +511,7 @@ void __init setup_arch(char **cmdline_p)
bootmem_init();
-#ifdef CONFIG_OF
- copy_devtree();
- unflatten_device_tree();
-#endif
+ unflatten_and_copy_device_tree();
platform_setup(cmdline_p);
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
