X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fcem-dt-885x%2Fapi.c;h=f7769b0884324b41d8df06d1424113653dd5a538;hb=15f96409dc54fd2ef784c59156daedd9acfa78ed;hp=9ee036b6b25b3f8198a96648b7e3837c12db9bde;hpb=15a5bfe4815f9991a9bb532c05d6244a1818a0e4;p=libsigrok.git

diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index 9ee036b6..f7769b08 100644
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -71,7 +71,6 @@ static const char *data_sources[] = {
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_config *src;
 	struct sr_serial_dev_inst *serial;
@@ -96,7 +95,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		return NULL;
 
 	devices = NULL;
-	drvc = di->context;
 	start = g_get_monotonic_time();
 	while (g_get_monotonic_time() - start < MAX_SCAN_TIME_US) {
 		if (serial_read_nonblocking(serial, &c, 1) == 1 && c == 0xa5) {
@@ -356,7 +354,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	devc->num_samples = 0;
 	devc->buf_len = 0;
 
-	std_session_send_df_header(sdi, LOG_PREFIX);
+	std_session_send_df_header(sdi);
 
 	/* Poll every 100ms, or whenever some data comes in. */
 	serial = sdi->conn;
@@ -371,8 +369,7 @@ 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, std_serial_dev_close,
-			sdi->conn, LOG_PREFIX);
+	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close);
 }
 
 static struct sr_dev_driver cem_dt_885x_driver_info = {