h8300: remove unnecessary of_platform_populate call

The DT core will call of_platform_populate, so it is not necessary for
arch specific code to call it unless there are custom match entries,
auxdata or parent device. Neither of those apply here, so remove the call.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: uclinux-h8-devel@lists.sourceforge.jp
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

arch/h8300/kernel/setup.c

@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
-#include <linux/of_platform.h>
 #include <linux/of_address.h>
 #include <linux/clk-provider.h>
 #include <linux/memblock.h>
@@ -168,15 +167,6 @@ const struct seq_operations cpuinfo_op = {
 	.show	= show_cpuinfo,
 };
 
-static int __init device_probe(void)
-{
-	of_platform_populate(NULL, NULL, NULL, NULL);
-
-	return 0;
-}
-
-device_initcall(device_probe);
-
 #if defined(CONFIG_CPU_H8300H)
 #define get_wait(base, addr) ({		\
 	int baddr;			\