arc: Remove unnecessary of_platform_populate with default match table

After patch "of/platform: Add common method to populate default bus",
it is possible for arch code to remove unnecessary callers of
of_platform_populate with default match table.
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Rob Herring <robh@kernel.org>

arch/arc/kernel/setup.c

@@ -14,7 +14,6 @@
 #include <linux/module.h>
 #include <linux/cpu.h>
 #include <linux/of_fdt.h>
-#include <linux/of_platform.h>
 #include <linux/cache.h>
 #include <asm/sections.h>
 #include <asm/arcregs.h>
@@ -435,12 +434,6 @@ void __init setup_arch(char **cmdline_p)
 
 static int __init customize_machine(void)
 {
-	/*
-	 * Traverses flattened DeviceTree - registering platform devices
-	 * (if any) complete with their resources
-	 */
-	of_platform_default_populate(NULL, NULL, NULL);
-
 	if (machine_desc->init_machine)
 		machine_desc->init_machine();