sms: Constify atmodem driver submit method

diff --git a/drivers/atmodem/sms.c b/drivers/atmodem/sms.c
index f6f737e..fde90ba 100644 (file)
--- a/drivers/atmodem/sms.c
+++ b/drivers/atmodem/sms.c
@@ -210,9 +210,9 @@ err:
        CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
 }
 
-static void at_cmgs(struct ofono_sms *sms, unsigned char *pdu, int pdu_len,
-                       int tpdu_len, int mms, ofono_sms_submit_cb_t cb,
-                       void *user_data)
+static void at_cmgs(struct ofono_sms *sms, const unsigned char *pdu,
+                       int pdu_len, int tpdu_len, int mms,
+                       ofono_sms_submit_cb_t cb, void *user_data)
 {
        struct sms_data *data = ofono_sms_get_data(sms);
        struct cb_data *cbd = cb_data_new(cb, user_data);