Remove unnecessary dev_clear() callbacks

[libsigrok.git] / src / hardware / gwinstek-gds-800 / api.c

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index cfec15ee2236381c48af3d64bf4ed46ad0585270..c26ec2617142e5d19c9575b62e128bf6ccd3d467 100644 (file)
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -98,11 +98,6 @@ static GSList *dev_list(const struct sr_dev_driver *di)
        return ((struct drv_context *)(di->context))->instances;
 }
 
-static int dev_clear(const struct sr_dev_driver *di)
-{
-       return std_dev_clear(di, NULL);
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
        int ret;
@@ -135,13 +130,6 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       dev_clear(di);
-
-       return SR_OK;
-}
-
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
@@ -209,13 +197,11 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        return SR_OK;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
        struct sr_scpi_dev_inst *scpi;
        struct dev_context *devc;
 
-       (void)cb_data;
-
        scpi = sdi->conn;
        devc = sdi->priv;
 
@@ -231,14 +217,12 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
        struct sr_scpi_dev_inst *scpi;
        struct dev_context *devc;
        struct sr_datafeed_packet packet;
 
-       (void)cb_data;
-
        scpi = sdi->conn;
        devc = sdi->priv;
 
@@ -251,8 +235,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
                packet.type = SR_DF_FRAME_END;
                sr_session_send(sdi, &packet);
 
-               packet.type = SR_DF_END;
-               sr_session_send(sdi, &packet);
+               std_session_send_df_end(sdi, LOG_PREFIX);
 
                devc->df_started = FALSE;
        }
@@ -267,10 +250,9 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
        .longname = "GW Instek GDS-800 series",
        .api_version = 1,
        .init = init,
-       .cleanup = cleanup,
+       .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = dev_list,
-       .dev_clear = dev_clear,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,