diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d.c b/src/draw/renesas/dave2d/lv_draw_dave2d.c
index 895cdb7ba..c69d6fea9 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d.c
@@ -65,7 +65,6 @@ lv_ll_t  _ll_Dave2D_Tasks;
     lv_mutex_t xd2Semaphore;
 #endif
 
-
 /**********************
  *      MACROS
  **********************/
@@ -427,8 +426,6 @@ static int32_t lv_draw_dave2d_dispatch(lv_draw_unit_t * draw_unit, lv_layer_t *
     return 1;
 }
 
-
-
 #if LV_USE_OS
 static void _dave2d_render_thread_cb(void * ptr)
 {
@@ -585,8 +582,6 @@ static d2_s32 lv_dave2d_init(void)
     return result;
 }
 
-
-
 void dave2d_execute_dlist_and_flush(void)
 {
 #if LV_USE_OS
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d.h b/src/draw/renesas/dave2d/lv_draw_dave2d.h
index 4c3b750ec..03ab0705e 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d.h
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d.h
@@ -39,7 +39,6 @@ typedef struct {
 #endif
 } lv_draw_dave2d_unit_t;
 
-
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_arc.c b/src/draw/renesas/dave2d/lv_draw_dave2d_arc.c
index e5350cd9a..6f6254ca9 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_arc.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_arc.c
@@ -63,7 +63,6 @@ void lv_draw_dave2d_arc(lv_draw_dave2d_unit_t * u, const lv_draw_arc_dsc_t * dsc
 
     d2_setcolor(u->d2_handle, 0, lv_draw_dave2d_lv_colour_to_d2_colour(dsc->color));
 
-
     result = d2_cliprect(u->d2_handle, (d2_border)clipped_area.x1, (d2_border)clipped_area.y1, (d2_border)clipped_area.x2,
                          (d2_border)clipped_area.y2);
     if(D2_OK != result) {
@@ -110,7 +109,6 @@ void lv_draw_dave2d_arc(lv_draw_dave2d_unit_t * u, const lv_draw_arc_dsc_t * dsc
             __BKPT(0);
         }
 
-
         if(dsc->rounded) {
             lv_point_t start_coord;
             lv_point_t end_coord;
@@ -118,7 +116,6 @@ void lv_draw_dave2d_arc(lv_draw_dave2d_unit_t * u, const lv_draw_arc_dsc_t * dsc
             start_coord.x = arc_centre.x + (int16_t)(((dsc->radius - dsc->width / 2) * cos_start) >> LV_TRIGO_SHIFT);
             start_coord.y = arc_centre.y + (int16_t)(((dsc->radius - dsc->width / 2) * sin_start) >> LV_TRIGO_SHIFT);
 
-
             /** Render a circle. */
             d2_rendercircle(u->d2_handle,
                             (d2_point) D2_FIX4((uint16_t)(start_coord.x)),
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_border.c b/src/draw/renesas/dave2d/lv_draw_dave2d_border.c
index d583dde64..3a59b9f30 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_border.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_border.c
@@ -56,7 +56,6 @@ static void dave2d_draw_border_simple(lv_draw_dave2d_unit_t * u, const lv_area_t
     int32_t y;
     bool is_common;
 
-
     is_common = _lv_area_intersect(&clip_area, outer_area, u->base_unit.clip_area);
     if(!is_common) return;
 
@@ -80,7 +79,6 @@ static void dave2d_draw_border_simple(lv_draw_dave2d_unit_t * u, const lv_area_t
     lv_area_move(&local_outer_area, x, y);
     lv_area_move(&local_inner_area, x, y);
 
-
 #if D2_RENDER_EACH_OPERATION
     d2_selectrenderbuffer(u->d2_handle, u->renderbuffer);
 #endif
@@ -264,7 +262,6 @@ static void dave2d_draw_border_complex(lv_draw_dave2d_unit_t * u, const lv_area_
                      (d2_point)D2_FIX4(lv_area_get_height(&blend_area)));
     }
 
-
     if(left_side) {
         blend_area.x1 = outer_area.x1;
         blend_area.x2 = inner_area.x1 - 1;
@@ -289,7 +286,6 @@ static void dave2d_draw_border_complex(lv_draw_dave2d_unit_t * u, const lv_area_
                      (d2_point)D2_FIX4(lv_area_get_height(&blend_area)));
     }
 
-
     /*Draw the corners*/
     int32_t blend_w;
     /*Left corners*/
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_fill.c b/src/draw/renesas/dave2d/lv_draw_dave2d_fill.c
index 5556e7675..e37754c04 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_fill.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_fill.c
@@ -1,7 +1,6 @@
 #include "lv_draw_dave2d.h"
 #if LV_USE_DRAW_DAVE2D
 
-
 void lv_draw_dave2d_fill(lv_draw_dave2d_unit_t * u, const lv_draw_fill_dsc_t * dsc, const lv_area_t * coords)
 {
     lv_area_t draw_area;
@@ -51,7 +50,6 @@ void lv_draw_dave2d_fill(lv_draw_dave2d_unit_t * u, const lv_draw_fill_dsc_t * d
                    (d2_u32)lv_area_get_height(&buffer_area),
                    lv_draw_dave2d_cf_fb_get());
 
-
     if(LV_GRAD_DIR_NONE != dsc->grad.dir) {
         float a1;
         float a2;
@@ -137,7 +135,6 @@ void lv_draw_dave2d_fill(lv_draw_dave2d_unit_t * u, const lv_draw_fill_dsc_t * d
         d2_setalpha(u->d2_handle, dsc->opa);
     }
 
-
     d2_cliprect(u->d2_handle, (d2_border)draw_area.x1, (d2_border)draw_area.y1, (d2_border)draw_area.x2,
                 (d2_border)draw_area.y2);
 
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_image.c b/src/draw/renesas/dave2d/lv_draw_dave2d_image.c
index 0640872f7..b7246ab61 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_image.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_image.c
@@ -14,14 +14,11 @@
 #include "../../../stdlib/lv_string.h"
 #include "../../../core/lv_global.h"
 
-
-
 /*********************
  *      DEFINES
  *********************/
 #define MAX_BUF_SIZE (uint32_t) (4 * lv_display_get_horizontal_resolution(_lv_refr_get_disp_refreshing()) * lv_color_format_get_size(lv_display_get_color_format(_lv_refr_get_disp_refreshing())))
 
-
 static void dave2d_img_draw_normal(lv_draw_dave2d_unit_t * draw_unit, const lv_draw_image_dsc_t * draw_dsc,
                                    const lv_area_t * coords);
 
@@ -187,7 +184,6 @@ static void dave2d_img_draw_core(lv_draw_dave2d_unit_t * u, const lv_draw_image_
     d2_u32 src_blend_mode;
     d2_u32 dst_blend_mode;
 
-
     if(LV_COLOR_FORMAT_RGB565A8 == header->cf) {
         /* Colour format not support by Dave2D */
         sw_fallback_img_draw_core(&u->base_unit, draw_dsc, decoder_dsc, sup, img_coords, clipped_img_area);
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_label.c b/src/draw/renesas/dave2d/lv_draw_dave2d_label.c
index d0d52a673..d4ac28879 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_label.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_label.c
@@ -4,7 +4,6 @@
 static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * draw_unit, lv_draw_glyph_dsc_t * glyph_draw_dsc,
                                           lv_draw_fill_dsc_t * fill_draw_dsc, const lv_area_t * fill_area);
 
-
 static lv_draw_dave2d_unit_t * unit = NULL;
 
 void lv_draw_dave2d_label(lv_draw_dave2d_unit_t * u, const lv_draw_label_dsc_t * dsc, const lv_area_t * coords)
@@ -67,7 +66,6 @@ static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * u, lv_draw_glyph_dsc_
 
     current_fillmode = d2_getfillmode(unit->d2_handle);
 
-
     d2_cliprect(unit->d2_handle, (d2_border)clip_area.x1, (d2_border)clip_area.y1, (d2_border)clip_area.x2,
                 (d2_border)clip_area.y2);
 
@@ -124,7 +122,6 @@ static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * u, lv_draw_glyph_dsc_
                          (d2_point)D2_FIX4(lv_area_get_width(&letter_coords)),
                          (d2_point)D2_FIX4(lv_area_get_height(&letter_coords)));
 
-
             d2_setfillmode(unit->d2_handle, current_fillmode);
         }
         else if(glyph_draw_dsc->format == LV_DRAW_LETTER_BITMAP_FORMAT_IMAGE) {
@@ -154,7 +151,6 @@ static void lv_draw_dave2d_draw_letter_cb(lv_draw_unit_t * u, lv_draw_glyph_dsc_
         lv_draw_dave2d_fill(unit, fill_draw_dsc, fill_area);
     }
 
-
 #if LV_USE_OS
     status = lv_mutex_unlock(unit->pd2Mutex);
     if(LV_RESULT_OK != status) {
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_line.c b/src/draw/renesas/dave2d/lv_draw_dave2d_line.c
index e9fecdbe1..8c7634c19 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_line.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_line.c
@@ -1,7 +1,6 @@
 #include "lv_draw_dave2d.h"
 #if LV_USE_DRAW_DAVE2D
 
-
 void lv_draw_dave2d_line(lv_draw_dave2d_unit_t * u, const lv_draw_line_dsc_t * dsc)
 {
 
@@ -17,7 +16,6 @@ void lv_draw_dave2d_line(lv_draw_dave2d_unit_t * u, const lv_draw_line_dsc_t * d
     int32_t x;
     int32_t y;
 
-
     clip_line.x1 = LV_MIN(dsc->p1.x, dsc->p2.x) - dsc->width / 2;
     clip_line.x2 = LV_MAX(dsc->p1.x, dsc->p2.x) + dsc->width / 2;
     clip_line.y1 = LV_MIN(dsc->p1.y, dsc->p2.y) - dsc->width / 2;
@@ -69,10 +67,8 @@ void lv_draw_dave2d_line(lv_draw_dave2d_unit_t * u, const lv_draw_line_dsc_t * d
 
     d2_setcolor(u->d2_handle, 0, lv_draw_dave2d_lv_colour_to_d2_colour(dsc->color));
 
-
     d2_setalpha(u->d2_handle, dsc->opa);
 
-
     d2_cliprect(u->d2_handle, clip_line.x1, clip_line.y1, clip_line.x2, clip_line.y2);
 
     if((dsc->round_end == 1) || (dsc->round_start == 1)) {
@@ -84,7 +80,6 @@ void lv_draw_dave2d_line(lv_draw_dave2d_unit_t * u, const lv_draw_line_dsc_t * d
 
     d2_setlinecap(u->d2_handle, mode);
 
-
     d2_renderline(u->d2_handle, D2_FIX4(p1_x), D2_FIX4(p1_y), D2_FIX4(p2_x),
                   D2_FIX4(p2_y), D2_FIX4(dsc->width), d2_le_exclude_none);
 
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_mask_rectangle.c b/src/draw/renesas/dave2d/lv_draw_dave2d_mask_rectangle.c
index 63ba50d3a..8c3f700ff 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_mask_rectangle.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_mask_rectangle.c
@@ -21,7 +21,6 @@ void lv_draw_dave2d_mask_rect(lv_draw_dave2d_unit_t * u, const lv_draw_mask_rect
     lv_area_move(&buffer_area, x, y);
     lv_area_move(&coordinates, x, y);
 
-
 #if LV_USE_OS
     lv_result_t  status;
     status = lv_mutex_lock(u->pd2Mutex);
@@ -41,7 +40,6 @@ void lv_draw_dave2d_mask_rect(lv_draw_dave2d_unit_t * u, const lv_draw_mask_rect
                    (d2_u32)lv_area_get_height(&u->base_unit.target_layer->buf_area),
                    lv_draw_dave2d_cf_fb_get());
 
-
     d2_cliprect(u->d2_handle, (d2_border)clipped_area.x1, (d2_border)clipped_area.y1, (d2_border)clipped_area.x2,
                 (d2_border)clipped_area.y2);
 
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_triangle.c b/src/draw/renesas/dave2d/lv_draw_dave2d_triangle.c
index c9fa9bf70..fad89ceea 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_triangle.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_triangle.c
@@ -1,7 +1,6 @@
 #include "lv_draw_dave2d.h"
 #if LV_USE_DRAW_DAVE2D
 
-
 void lv_draw_dave2d_triangle(lv_draw_dave2d_unit_t * u, const lv_draw_triangle_dsc_t * dsc)
 {
     lv_area_t clipped_area;
@@ -17,7 +16,6 @@ void lv_draw_dave2d_triangle(lv_draw_dave2d_unit_t * u, const lv_draw_triangle_d
     tri_area.x2 = LV_MAX3(dsc->p[0].x, dsc->p[1].x, dsc->p[2].x);
     tri_area.y2 = LV_MAX3(dsc->p[0].y, dsc->p[1].y, dsc->p[2].y);
 
-
     if(!_lv_area_intersect(&clipped_area, &tri_area, u->base_unit.clip_area)) return;
 
 #if LV_USE_OS
@@ -50,7 +48,6 @@ void lv_draw_dave2d_triangle(lv_draw_dave2d_unit_t * u, const lv_draw_triangle_d
      * [1]: right bottom
      * [2]: left bottom */
 
-
     if(dsc->p[0].y <= dsc->p[1].y && dsc->p[0].y <= dsc->p[2].y) {
         p[0] = dsc->p[0];
         if(dsc->p[1].x < dsc->p[2].x) {
@@ -153,7 +150,6 @@ void lv_draw_dave2d_triangle(lv_draw_dave2d_unit_t * u, const lv_draw_triangle_d
                    (d2_u32)lv_area_get_height(&buffer_area),
                    lv_draw_dave2d_cf_fb_get());
 
-
     d2_cliprect(u->d2_handle, (d2_border)clipped_area.x1, (d2_border)clipped_area.y1, (d2_border)clipped_area.x2,
                 (d2_border)clipped_area.y2);
 
@@ -176,17 +172,14 @@ void lv_draw_dave2d_triangle(lv_draw_dave2d_unit_t * u, const lv_draw_triangle_d
 
     d2_setalphamode(u->d2_handle, current_alpha_mode);
 
-
 #if LV_USE_OS
     status = lv_mutex_unlock(u->pd2Mutex);
     if(LV_RESULT_OK != status) {
         __BKPT(0);
     }
 
-
 #endif
 
 }
 
-
 #endif /*LV_USE_DRAW_DAVE2D*/
diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d_uitls.c b/src/draw/renesas/dave2d/lv_draw_dave2d_uitls.c
index 0586ccaf8..0301904e1 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d_uitls.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d_uitls.c
@@ -113,7 +113,6 @@ d2_u32 lv_draw_dave2d_lv_colour_fmt_to_d2_fmt(lv_color_format_t colour_format)
     return d2_lvgl_mode;
 }
 
-
 /**********************
  *   STATIC FUNCTIONS
  **********************/
diff --git a/src/lv_init.c b/src/lv_init.c
index 61b88271b..3affdff0d 100644
--- a/src/lv_init.c
+++ b/src/lv_init.c
@@ -180,7 +180,6 @@ void lv_init(void)
     lv_draw_sdl_init();
 #endif
 
-
     _lv_obj_style_init();
 
     /*Initialize the screen refresh system*/