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

[libsigrok.git] / src / hardware / colead-slm / api.c

diff --git a/src/hardware/colead-slm/api.c b/src/hardware/colead-slm/api.c
index b75af7f6d2b8043c9f1f19d4dde441bcfe0399c8..c7019a31f1a36c00393e47f66195919766cca9a6 100644 (file)
--- a/src/hardware/colead-slm/api.c
+++ b/src/hardware/colead-slm/api.c
@@ -171,18 +171,14 @@ 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;
        struct sr_serial_dev_inst *serial;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       devc = sdi->priv;
-       devc->cb_data = cb_data;
-
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        /* Poll every 150ms, or whenever some data comes in. */
        serial = sdi->conn;
@@ -192,9 +188,9 @@ 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)
 {
-       return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+       return std_serial_dev_acquisition_stop(sdi, sdi, std_serial_dev_close,
                        sdi->conn, LOG_PREFIX);
 }