demo: Use std_dev_clear().

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index 69f48f12d1c6e5a10eee4d4adcb353462de61c7d..68bd4115b5fd60cf60126626d07df1a4f9c7a8b8 100644 (file)
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -145,9 +145,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
 static int dev_clear(void)
 {
-       /* Nothing needed so far. */
-
-       return SR_OK;
+       return std_dev_clear(di, NULL);
 }
 
 static int init(struct sr_context *sr_ctx)
@@ -224,28 +222,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 static int cleanup(void)
 {
-       GSList *l;
-       struct sr_dev_inst *sdi;
-       struct drv_context *drvc;
-       int ret = SR_OK;
-
-       if (!(drvc = di->priv))
-               return SR_OK;
-
-       /* Properly close and free all devices. */
-       for (l = drvc->instances; l; l = l->next) {
-               if (!(sdi = l->data)) {
-                       /* Log error, but continue cleaning up the rest. */
-                       sr_err("%s: sdi was NULL, continuing", __func__);
-                       ret = SR_ERR_BUG;
-                       continue;
-               }
-               sr_dev_inst_free(sdi);
-       }
-       g_slist_free(drvc->instances);
-       drvc->instances = NULL;
-
-       return ret;
+       return dev_clear();
 }
 
 static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)