sms: Constify submit method

diff --git a/include/sms.h b/include/sms.h
index ce7fe13..e926056 100644 (file)
--- a/include/sms.h
+++ b/include/sms.h
@@ -51,7 +51,7 @@ struct ofono_sms_driver {
        void (*sca_set)(struct ofono_sms *sms,
                        const struct ofono_phone_number *sca,
                        ofono_sms_sca_set_cb_t cb, void *data);
-       void (*submit)(struct ofono_sms *sms, unsigned char *pdu,
+       void (*submit)(struct ofono_sms *sms, const unsigned char *pdu,
                        int pdu_len, int tpdu_len, int mms,
                        ofono_sms_submit_cb_t cb, void *data);
        void (*bearer_query)(struct ofono_sms *sms,