hantek-dso: Simplify cleanup().

diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c
index 822b8b9af8c22fd8a6dfe1600b3fd2c9ecb4b120..dee781eb68a74d5929a10269090ff98bd464e0aa 100644 (file)
--- a/hardware/hantek-dso/api.c
+++ b/hardware/hantek-dso/api.c
@@ -419,14 +419,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 static int cleanup(void)
 {
-       struct drv_context *drvc;
-
-       if (!(drvc = di->priv))
-               return SR_OK;
-
-       clear_instances();
-
-       return SR_OK;
+       return clear_instances();
 }
 
 static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)