session: Remove irrelevant logging.

[libsigrok.git] / src / session.c

diff --git a/src/session.c b/src/session.c
index 504af479d4b2d3cce6b0a34de39993dee172bfd3..b84a41a5c2cf73f79a191c99ac613ef02ebe51cb 100644 (file)
--- a/src/session.c
+++ b/src/session.c
@@ -67,7 +67,7 @@ struct datafeed_callback {
  *                    is undefined and should not be used. Must not be NULL.
  *
  * @retval SR_OK Success.
- * @retval SR_ERR_BUG A session exists already.
+ * @retval SR_ERR_ARG Invalid argument.
  *
  * @since 0.4.0
  */
@@ -75,6 +75,9 @@ SR_API int sr_session_new(struct sr_session **new_session)
 {
        struct sr_session *session;
 
+       if (!new_session)
+               return SR_ERR_ARG;
+
        session = g_malloc0(sizeof(struct sr_session));
 
        session->source_timeout = -1;
@@ -186,8 +189,6 @@ SR_API int sr_session_dev_add(struct sr_session *session,
 
        /* If sdi->driver is NULL, this is a virtual device. */
        if (!sdi->driver) {
-               sr_dbg("%s: sdi->driver was NULL, this seems to be "
-                      "a virtual device; continuing", __func__);
                /* Just add the device, don't run dev_open(). */
                session->devs = g_slist_append(session->devs, (gpointer)sdi);
                sdi->session = session;