dev_acquisition_{start,stop}(): Drop duplicate 'cb_data' parameter.

[libsigrok.git] / src / hardware / hameg-hmo / api.c

diff --git a/src/hardware/hameg-hmo/api.c b/src/hardware/hameg-hmo/api.c
index b234caa21f09e257c4a5b82595435c48b86c9139..a9bcca8c1703c9b1ec8525b65c85c8e5c2298c9c 100644 (file)
--- a/src/hardware/hameg-hmo/api.c
+++ b/src/hardware/hameg-hmo/api.c
@@ -710,7 +710,7 @@ static int hmo_setup_channels(const struct sr_dev_inst *sdi)
        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)
 {
        GSList *l;
        gboolean digital_added;
@@ -757,20 +757,18 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        sr_scpi_source_add(sdi->session, scpi, G_IO_IN, 50,
                        hmo_receive_data, (void *)sdi);
 
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        devc->current_channel = devc->enabled_channels;
 
        return hmo_request_data(sdi);
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct sr_scpi_dev_inst *scpi;
 
-       (void)cb_data;
-
        std_session_send_df_end(sdi, LOG_PREFIX);
 
        if (sdi->status != SR_ST_ACTIVE)