microblaze: use early_init_dt_scan

Convert microblaze to use new early_init_dt_scan function.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Tested-by: Michal Simek <monstr@monstr.eu>
Cc: microblaze-uclinux@itee.uq.edu.au

1 files changed, 3 insertions, 14 deletions

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 0c4453f134cb..e13686ede330 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -106,21 +106,10 @@ void __init early_init_devtree(void *params)
 {
         pr_debug(" -> early_init_devtree(%p)\n", params);
 
-        /* Setup flat device-tree pointer */
-        initial_boot_params = params;
+        early_init_dt_scan(params);
+        if (!strlen(boot_command_line))
+                strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
 
-        /* Retrieve various informations from the /chosen node of the
-         * device-tree, including the platform type, initrd location and
-         * size, TCE reserve, and more ...
-         */
-        of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
-
-        /* Scan memory nodes and rebuild MEMBLOCKs */
-        of_scan_flat_dt(early_init_dt_scan_root, NULL);
-        of_scan_flat_dt(early_init_dt_scan_memory, NULL);
-
-        /* Save command line for /proc/cmdline and then parse parameters */
-        strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
         parse_early_param();
 
         memblock_allow_resize();