remove unused UI variables

selfdrive/ui/paint.cc

@@ -154,7 +154,6 @@ static void update_track_data(UIState *s, bool is_mpc, track_vertices_data *pvd)
   const float *mpc_x_coords = &scene->mpc_x[0];
   const float *mpc_y_coords = &scene->mpc_y[0];
 
-  bool started = false;
   float off = is_mpc?0.3:0.5;
   float lead_d = scene->lead_data[0].getDRel()*2.;
   float path_height = is_mpc?(lead_d>5.)?fmin(lead_d, 25.)-fmin(lead_d*0.35, 10.):20.
@@ -325,7 +324,6 @@ static void update_all_lane_lines_data(UIState *s, const PathData &path, model_p
 
 static void ui_draw_lane(UIState *s, const PathData *path, model_path_vertices_data *pstart, NVGcolor color) {
   ui_draw_lane_line(s, pstart, color);
-  float var = fmin(path->std, 0.7);
   color.a /= 25;
   ui_draw_lane_line(s, pstart + 1, color);
   ui_draw_lane_line(s, pstart + 2, color);

selfdrive/ui/sidebar.cc

@@ -63,7 +63,6 @@ static void ui_draw_sidebar_network_type(UIState *s) {
   const int network_x = !s->scene.uilayout_sidebarcollapsed ? 50 : -(sbr_w);
   const int network_y = 273;
   const int network_w = 100;
-  const int network_h = 100;
   const char *network_type = network_type_map[s->scene.thermal.getNetworkType()];
   nvgFillColor(s->vg, COLOR_WHITE);
   nvgFontSize(s->vg, 48);

selfdrive/ui/ui.cc

@@ -115,7 +115,7 @@ static void handle_sidebar_touch(UIState *s, int touch_x, int touch_y) {
 }
 
 static void handle_driver_view_touch(UIState *s, int touch_x, int touch_y) {
-  int err = write_db_value("IsDriverViewEnabled", "0", 1);
+  write_db_value("IsDriverViewEnabled", "0", 1);
 }
 
 static void handle_vision_touch(UIState *s, int touch_x, int touch_y) {
@@ -633,7 +633,6 @@ static int vision_subscribe(int fd, VisionPacket *rp, VisionStreamType type) {
 }
 
 static void* vision_connect_thread(void *args) {
-  int err;
   set_thread_name("vision_connect");
 
   UIState *s = (UIState*)args;