x86: Add probe_roms to x86_init

probe_roms is only used on 32bit. Add it to the x86_init ops and
remove the #ifdefs.

Default initializer is x86_init_noop() which is overridden in
the 32bit boot code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 14d1107..75e9e68 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -2,10 +2,20 @@
 #define _ASM_X86_PLATFORM_H
 
 /**
+ * struct x86_init_resources - platform specific resource related ops
+ * @probe_roms:			probe BIOS roms
+ *
+ */
+struct x86_init_resources {
+	void (*probe_roms)(void);
+};
+
+/**
  * struct x86_init_ops - functions for platform specific setup
  *
  */
 struct x86_init_ops {
+	struct x86_init_resources resources;
 };
 
 extern struct x86_init_ops x86_init;