Remove unnecessary dev_clear() callbacks

[libsigrok.git] / src / hardware / uni-t-dmm / api.c

diff --git a/src/hardware/uni-t-dmm/api.c b/src/hardware/uni-t-dmm/api.c
index ffafcd085efa6eb1c3176a4a99b4b0198a77713e..7e55d857f253c0c6e8731eb323cb8e0330ef3a1b 100644 (file)
--- a/src/hardware/uni-t-dmm/api.c
+++ b/src/hardware/uni-t-dmm/api.c
@@ -46,11 +46,6 @@ static const uint32_t devopts[] = {
  * default of 2400 being used (which will not work with this DMM, of course).
  */
 
-static int dev_clear(const struct sr_dev_driver *di)
-{
-       return std_dev_clear(di, NULL);
-}
-
 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
        return std_init(sr_ctx, di, LOG_PREFIX);
@@ -139,11 +134,6 @@ static int dev_close(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       return dev_clear(di);
-}
-
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
                const struct sr_channel_group *cg)
 {
@@ -189,14 +179,11 @@ 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 dev_context *devc;
 
        devc = sdi->priv;
-
-       devc->cb_data = cb_data;
-
        devc->starttime = g_get_monotonic_time();
 
        std_session_send_df_header(sdi, LOG_PREFIX);
@@ -207,10 +194,8 @@ 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)
 {
-       (void)cb_data;
-
        sr_dbg("Stopping acquisition.");
        std_session_send_df_end(sdi, LOG_PREFIX);
        sr_session_source_remove(sdi->session, -1);
@@ -226,10 +211,9 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
                        .longname = VENDOR " " MODEL, \
                        .api_version = 1, \
                        .init = init, \
-                       .cleanup = cleanup, \
+                       .cleanup = std_cleanup, \
                        .scan = scan, \
                        .dev_list = dev_list, \
-                       .dev_clear = dev_clear, \
                        .config_get = NULL, \
                        .config_set = config_set, \
                        .config_list = config_list, \