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/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 080a342..60d8a1b 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -60,7 +60,7 @@
 EXPORT_SYMBOL(mvme16x_config);
 
 
-int mvme16x_parse_bootinfo(const struct bi_record *bi)
+int __init mvme16x_parse_bootinfo(const struct bi_record *bi)
 {
 	if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO)
 		return 0;