std_serial_dev_acquisition_stop(): Drop unneeded parameter.

[libsigrok.git] / src / hardware / cem-dt-885x / api.c

diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index ff2edb1292c07e2e862f0b2b5f5e29c29e4fb754..9e863ff7191a323a247551114d80976ff149a925 100644 (file)
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -378,7 +378,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        return ret;
 }
 
-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;
@@ -386,17 +386,12 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
-
-       devc->cb_data = cb_data;
+       devc = sdi->priv;
        devc->state = ST_INIT;
        devc->num_samples = 0;
        devc->buf_len = 0;
 
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        /* Poll every 100ms, or whenever some data comes in. */
        serial = sdi->conn;
@@ -406,12 +401,12 @@ 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)
 {
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
-       return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+       return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
                        sdi->conn, LOG_PREFIX);
 }