c6x: use early_init_dt_scan

Convert c6x to use new early_init_dt_scan function.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: linux-c6x-dev@linux-c6x.org
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 0e5a812..731db4b 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -287,7 +287,7 @@
 		fdt = dtb;
 
 	/* Do some early initialization based on the flat device tree */
-	early_init_devtree(fdt);
+	early_init_dt_scan(fdt);
 
 	parse_early_param();
 }