X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-dso%2Fapi.c;h=4b911c28db41ffaf5cc6e0d13585bc6e69753b91;hb=3553451f1ed45d92bff11952cb131ac6a891b69f;hp=ea07b546fd57547514d2f310bb38c5123609b619;hpb=8bf18daabbf3cb0fec6c178b4bc7f6283a314e45;p=libsigrok.git

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index ea07b546..4b911c28 100644
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -232,18 +232,15 @@ static int configure_channels(const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-	struct dev_context *devc;
-
-	devc = priv;
 	g_free(devc->triggersource);
 	g_slist_free(devc->enabled_channels);
 }
 
 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 GSList *scan(struct sr_dev_driver *di, GSList *options)