clear_helper(): Use a cast to shorten all implementations.

[libsigrok.git] / src / hardware / lecroy-xstream / api.c

diff --git a/src/hardware/lecroy-xstream/api.c b/src/hardware/lecroy-xstream/api.c
index e00154b9bef88bc87d1d9066a4a5b31fa6daf65b..34b50b7ae33d91e6c325d05c79f81608b1befb9d 100644 (file)
--- a/src/hardware/lecroy-xstream/api.c
+++ b/src/hardware/lecroy-xstream/api.c
@@ -115,20 +115,15 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return sr_scpi_scan(di->context, options, probe_serial_device);
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc;
-
-       devc = priv;
-
        lecroy_xstream_state_free(devc->model_state);
-
        g_free(devc->analog_groups);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear_with_callback(di, clear_helper);
+       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)