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

[libsigrok.git] / src / hardware / lecroy-logicstudio / api.c

diff --git a/src/hardware/lecroy-logicstudio/api.c b/src/hardware/lecroy-logicstudio/api.c
index 53e7b017d15cfb9dbbc68439ca54dd2538a0cd3e..b6eff9dd2e138da5400fe0bdfc8cedb2e65cbef1 100644 (file)
--- a/src/hardware/lecroy-logicstudio/api.c
+++ b/src/hardware/lecroy-logicstudio/api.c
@@ -498,7 +498,7 @@ static int receive_usb_data(int fd, int revents, void *cb_data)
        (void)fd;
        (void)revents;
 
-       drvc = (struct drv_context *) cb_data;
+       drvc = (struct drv_context *)cb_data;
 
        tv.tv_sec = 0;
        tv.tv_usec = 0;
@@ -509,7 +509,7 @@ static int receive_usb_data(int fd, int revents, void *cb_data)
        return TRUE;
 }
 
-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 drv_context *drvc;
        int ret;
@@ -522,16 +522,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        if ((ret = lls_start_acquisition(sdi)) < 0)
                return ret;
 
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi, LOG_PREFIX);
 
        return usb_source_add(sdi->session, drvc->sr_ctx, 100,
                receive_usb_data, drvc);
 }
 
-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;
-
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;