agilent-dmm: Use std_dev_clear().

diff --git a/hardware/agilent-dmm/api.c b/hardware/agilent-dmm/api.c
index 58c82f709738178f3a57cdab6595097cf9e0c2c3..a7f3beb58e351128ee3ebfde2b80751b7dfa5135 100644 (file)
--- a/hardware/agilent-dmm/api.c
+++ b/hardware/agilent-dmm/api.c
@@ -61,32 +61,9 @@ static const struct agdmm_profile supported_agdmm[] = {
 SR_PRIV struct sr_dev_driver agdmm_driver_info;
 static struct sr_dev_driver *di = &agdmm_driver_info;
 
-/* Properly close and free all devices. */
 static int clear_instances(void)
 {
-       struct sr_dev_inst *sdi;
-       struct drv_context *drvc;
-       struct dev_context *devc;
-       struct sr_serial_dev_inst *serial;
-       GSList *l;
-
-       if (!(drvc = di->priv))
-               return SR_OK;
-
-       drvc = di->priv;
-       for (l = drvc->instances; l; l = l->next) {
-               if (!(sdi = l->data))
-                       continue;
-               if (!(devc = sdi->priv))
-                       continue;
-               serial = sdi->conn;
-               sr_serial_dev_inst_free(serial);
-               sr_dev_inst_free(sdi);
-       }
-       g_slist_free(drvc->instances);
-       drvc->instances = NULL;
-
-       return SR_OK;
+       return std_dev_clear(di, NULL);
 }
 
 static int init(struct sr_context *sr_ctx)
@@ -220,10 +197,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 static int cleanup(void)
 {
-
-       clear_instances();
-
-       return SR_OK;
+       return clear_instances();
 }
 
 static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)