Export cfi_cmdset_0020 and cfi_cmdset_0002 with EXPORT_SYMBOL_GPL

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 37dd255..3911c98 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -162,6 +162,7 @@
 
 	return cfi_staa_setup(map);
 }
+EXPORT_SYMBOL_GPL(cfi_cmdset_0020);
 
 static struct mtd_info *cfi_staa_setup(struct map_info *map)
 {