From 529dcce2be613d48b77d72fd3c2e8f17ebfaebe5 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 10 Jan 2019 23:08:07 +1100
Subject: [PATCH] py/modio: Make iobase_singleton object const so it goes in
 ROM.

---
 py/modio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/modio.c b/py/modio.c
index e75432b28..b4d033238 100644
--- a/py/modio.c
+++ b/py/modio.c
@@ -44,7 +44,7 @@ extern const mp_obj_type_t mp_type_textio;
 
 STATIC const mp_obj_type_t mp_type_iobase;
 
-STATIC mp_obj_base_t iobase_singleton = {&mp_type_iobase};
+STATIC const mp_obj_base_t iobase_singleton = {&mp_type_iobase};
 
 STATIC mp_obj_t iobase_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
     (void)type;
-- 
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