diff --git a/selfdrive/camerad/cameras/camera_common.cc b/selfdrive/camerad/cameras/camera_common.cc
index 8f1ae4e6a3..ed707408bc 100644
--- a/selfdrive/camerad/cameras/camera_common.cc
+++ b/selfdrive/camerad/cameras/camera_common.cc
@@ -202,7 +202,7 @@ void CameraBuf::queue(size_t buf_idx){
 
 // common functions
 
-void fill_frame_data(cereal::FrameData::Builder &framed, const FrameMetadata &frame_data, uint32_t cnt) {
+void fill_frame_data(cereal::FrameData::Builder &framed, const FrameMetadata &frame_data) {
   framed.setFrameId(frame_data.frame_id);
   framed.setTimestampEof(frame_data.timestamp_eof);
   framed.setTimestampSof(frame_data.timestamp_sof);
@@ -407,7 +407,7 @@ void common_camera_process_front(SubMaster *sm, PubMaster *pm, CameraState *c, i
   MessageBuilder msg;
   auto framed = msg.initEvent().initFrontFrame();
   framed.setFrameType(cereal::FrameData::FrameType::FRONT);
-  fill_frame_data(framed, b->cur_frame_data, cnt);
+  fill_frame_data(framed, b->cur_frame_data);
   if (env_send_front) {
     framed.setImage(get_frame_image(b));
   }
diff --git a/selfdrive/camerad/cameras/camera_common.h b/selfdrive/camerad/cameras/camera_common.h
index 85226e19bd..9582ca5395 100644
--- a/selfdrive/camerad/cameras/camera_common.h
+++ b/selfdrive/camerad/cameras/camera_common.h
@@ -131,7 +131,7 @@ public:
 
 typedef void (*process_thread_cb)(MultiCameraState *s, CameraState *c, int cnt);
 
-void fill_frame_data(cereal::FrameData::Builder &framed, const FrameMetadata &frame_data, uint32_t cnt);
+void fill_frame_data(cereal::FrameData::Builder &framed, const FrameMetadata &frame_data);
 kj::Array<uint8_t> get_frame_image(const CameraBuf *b);
 void set_exposure_target(CameraState *c, const uint8_t *pix_ptr, int x_start, int x_end, int x_skip, int y_start, int y_end, int y_skip);
 std::thread start_process_thread(MultiCameraState *cameras, const char *tname,
diff --git a/selfdrive/camerad/cameras/camera_qcom.cc b/selfdrive/camerad/cameras/camera_qcom.cc
index f98d3e1dcd..4ee9b9a73d 100644
--- a/selfdrive/camerad/cameras/camera_qcom.cc
+++ b/selfdrive/camerad/cameras/camera_qcom.cc
@@ -1656,7 +1656,7 @@ void camera_process_frame(MultiCameraState *s, CameraState *c, int cnt) {
 
   MessageBuilder msg;
   auto framed = msg.initEvent().initFrame();
-  fill_frame_data(framed, b->cur_frame_data, cnt);
+  fill_frame_data(framed, b->cur_frame_data);
   if (env_send_rear) {
     framed.setImage(get_frame_image(b));
   }
diff --git a/selfdrive/camerad/cameras/camera_qcom2.cc b/selfdrive/camerad/cameras/camera_qcom2.cc
index b0718808b7..346403c486 100644
--- a/selfdrive/camerad/cameras/camera_qcom2.cc
+++ b/selfdrive/camerad/cameras/camera_qcom2.cc
@@ -1101,7 +1101,7 @@ void camera_process_frame(MultiCameraState *s, CameraState *c, int cnt) {
 
   MessageBuilder msg;
   auto framed = c == &s->rear ? msg.initEvent().initFrame() : msg.initEvent().initWideFrame();
-  fill_frame_data(framed, b->cur_frame_data, cnt);
+  fill_frame_data(framed, b->cur_frame_data);
   if ((c == &s->rear && env_send_rear) || (c == &s->wide && env_send_wide)) {
     framed.setImage(get_frame_image(b));
   }
diff --git a/selfdrive/camerad/cameras/camera_webcam.cc b/selfdrive/camerad/cameras/camera_webcam.cc
index 25e0e3a166..fa54f7964f 100644
--- a/selfdrive/camerad/cameras/camera_webcam.cc
+++ b/selfdrive/camerad/cameras/camera_webcam.cc
@@ -249,7 +249,7 @@ void camera_process_front(MultiCameraState *s, CameraState *c, int cnt) {
   MessageBuilder msg;
   auto framed = msg.initEvent().initFrontFrame();
   framed.setFrameType(cereal::FrameData::FrameType::FRONT);
-  fill_frame_data(framed, c->buf.cur_frame_data, cnt);
+  fill_frame_data(framed, c->buf.cur_frame_data);
   s->pm->send("frontFrame", msg);
 }
 
@@ -257,7 +257,7 @@ void camera_process_rear(MultiCameraState *s, CameraState *c, int cnt) {
   const CameraBuf *b = &c->buf;
   MessageBuilder msg;
   auto framed = msg.initEvent().initFrame();
-  fill_frame_data(framed, b->cur_frame_data, cnt);
+  fill_frame_data(framed, b->cur_frame_data);
   framed.setImage(kj::arrayPtr((const uint8_t *)b->cur_yuv_buf->addr, b->cur_yuv_buf->len));
   framed.setTransform(b->yuv_transform.v);
   s->pm->send("frame", msg);