X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frigol-ds%2Fapi.c;h=37a1984d631280a6e820f2b8ca4bd849c45f4700;hb=3553451f1ed45d92bff11952cb131ac6a891b69f;hp=221b1234ac6177c30bccfc92b56cba6c00f60ca8;hpb=8bf18daabbf3cb0fec6c178b4bc7f6283a314e45;p=libsigrok.git

diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c
index 221b1234..37a1984d 100644
--- a/src/hardware/rigol-ds/api.c
+++ b/src/hardware/rigol-ds/api.c
@@ -275,12 +275,10 @@ static const struct rigol_ds_model supported_models[] = {
 
 static struct sr_dev_driver rigol_ds_driver_info;
 
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-	struct dev_context *devc;
 	unsigned int i;
 
-	devc = priv;
 	g_free(devc->data);
 	g_free(devc->buffer);
 	for (i = 0; i < ARRAY_SIZE(devc->coupling); i++)
@@ -292,7 +290,7 @@ static void clear_helper(void *priv)
 
 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 struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)