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

[libsigrok.git] / src / hardware / hung-chang-dso-2100 / api.c

diff --git a/src/hardware/hung-chang-dso-2100/api.c b/src/hardware/hung-chang-dso-2100/api.c
index 505649ddc119dfa3b4ba493f8b943e50065b4ca9..484f8768f18dbb3a8d0383c7666f61966c9e7373 100644 (file)
--- a/src/hardware/hung-chang-dso-2100/api.c
+++ b/src/hardware/hung-chang-dso-2100/api.c
@@ -218,10 +218,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return std_scan_complete(di, devices);
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc = priv;
-
        g_slist_free(devc->enabled_channel);
 }
 
@@ -238,7 +236,7 @@ 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)