m68k: Mark functions only called from setup_arch() __init

Some functions that are only called (indirectly) from setup_arch() lack
__init annotations.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 8943aa4..1b9e31e 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -50,7 +50,7 @@
 static irq_handler_t tick_handler;
 
 
-int bvme6000_parse_bootinfo(const struct bi_record *bi)
+int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
 {
 	if (bi->tag == BI_VME_TYPE)
 		return 0;