diff --git a/src/draw/convert/lv_draw_buf_convert.c b/src/draw/convert/lv_draw_buf_convert.c
index 3427a53254..7a112aba24 100644
--- a/src/draw/convert/lv_draw_buf_convert.c
+++ b/src/draw/convert/lv_draw_buf_convert.c
@@ -129,4 +129,4 @@ lv_result_t lv_draw_buf_convert_premultiply(lv_draw_buf_t * draw_buf)
 
     LV_PROFILER_DRAW_END;
     return LV_RESULT_OK;
-}
\ No newline at end of file
+}
diff --git a/src/draw/convert/lv_draw_buf_convert.h b/src/draw/convert/lv_draw_buf_convert.h
index 6c2d79e91a..7f3b9c1d5b 100644
--- a/src/draw/convert/lv_draw_buf_convert.h
+++ b/src/draw/convert/lv_draw_buf_convert.h
@@ -36,4 +36,4 @@ lv_result_t lv_draw_buf_convert_premultiply(lv_draw_buf_t * buf);
 } /* extern "C" */
 #endif
 
-#endif /* LV_DRAW_BUF_CONVERT_H */
\ No newline at end of file
+#endif /* LV_DRAW_BUF_CONVERT_H */
diff --git a/src/draw/nxp/g2d/lv_draw_g2d.h b/src/draw/nxp/g2d/lv_draw_g2d.h
index 59d9a62c51..0420eca7f0 100644
--- a/src/draw/nxp/g2d/lv_draw_g2d.h
+++ b/src/draw/nxp/g2d/lv_draw_g2d.h
@@ -68,4 +68,4 @@ void lv_draw_g2d_img(lv_draw_task_t * t);
 } /*extern "C"*/
 #endif
 
-#endif /*LV_DRAW_G2D_H*/
\ No newline at end of file
+#endif /*LV_DRAW_G2D_H*/
diff --git a/src/draw/nxp/g2d/lv_g2d_utils.h b/src/draw/nxp/g2d/lv_g2d_utils.h
index af23b27dfd..d71095cfea 100644
--- a/src/draw/nxp/g2d/lv_g2d_utils.h
+++ b/src/draw/nxp/g2d/lv_g2d_utils.h
@@ -80,4 +80,4 @@ void g2d_rotate(lv_draw_buf_t * buf1, lv_draw_buf_t * buf2, int32_t width, int32
 } /*extern "C"*/
 #endif
 
-#endif /*LV_G2D_UTILS_H*/
\ No newline at end of file
+#endif /*LV_G2D_UTILS_H*/
diff --git a/src/draw/sw/blend/lv_draw_sw_blend_to_argb8888_premultiplied.h b/src/draw/sw/blend/lv_draw_sw_blend_to_argb8888_premultiplied.h
index a4de2f2693..211f5f13ec 100644
--- a/src/draw/sw/blend/lv_draw_sw_blend_to_argb8888_premultiplied.h
+++ b/src/draw/sw/blend/lv_draw_sw_blend_to_argb8888_premultiplied.h
@@ -42,4 +42,4 @@ void /* LV_ATTRIBUTE_FAST_MEM */ lv_draw_sw_blend_image_to_argb8888_premultiplie
 } /*extern "C"*/
 #endif
 
-#endif /*LV_DRAW_SW_BLEND_TO_ARGB8888_PREMULTIPLIED_H*/
\ No newline at end of file
+#endif /*LV_DRAW_SW_BLEND_TO_ARGB8888_PREMULTIPLIED_H*/
diff --git a/src/drivers/opengles/glad/src/egl.c b/src/drivers/opengles/glad/src/egl.c
index 21bce5d2fc..7ad955fc21 100644
--- a/src/drivers/opengles/glad/src/egl.c
+++ b/src/drivers/opengles/glad/src/egl.c
@@ -343,11 +343,11 @@ int gladLoadEGL(EGLDisplay display, GLADloadfunc load) {
     return gladLoadEGLUserPtr(display, glad_egl_get_proc_from_userptr, GLAD_GNUC_EXTENSION (void*) load);
 }
 
- 
+
 
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*LV_USE_EGL*/
\ No newline at end of file
+#endif /*LV_USE_EGL*/
diff --git a/src/drivers/uefi/lv_uefi_context.c b/src/drivers/uefi/lv_uefi_context.c
index 56ba2efd4f..96575fe219 100644
--- a/src/drivers/uefi/lv_uefi_context.c
+++ b/src/drivers/uefi/lv_uefi_context.c
@@ -88,4 +88,4 @@ void lv_uefi_platform_deinit(void)
  *   STATIC FUNCTIONS
  **********************/
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/drivers/uefi/lv_uefi_context.h b/src/drivers/uefi/lv_uefi_context.h
index ed111b2761..c9fa39129a 100644
--- a/src/drivers/uefi/lv_uefi_context.h
+++ b/src/drivers/uefi/lv_uefi_context.h
@@ -68,4 +68,4 @@ void lv_uefi_platform_deinit(void);
 }
 #endif
 
-#endif //__LV_UEFI_CONTEXT_H__
\ No newline at end of file
+#endif //__LV_UEFI_CONTEXT_H__
diff --git a/src/drivers/uefi/lv_uefi_display.c b/src/drivers/uefi/lv_uefi_display.c
index 38b0cdacc2..fa1a4200af 100644
--- a/src/drivers/uefi/lv_uefi_display.c
+++ b/src/drivers/uefi/lv_uefi_display.c
@@ -281,4 +281,4 @@ static bool _display_interface_is_valid(const EFI_GRAPHICS_OUTPUT_PROTOCOL * int
 
     return TRUE;
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/src/drivers/uefi/lv_uefi_display.h b/src/drivers/uefi/lv_uefi_display.h
index e56fb2ee23..040f2b9f76 100644
--- a/src/drivers/uefi/lv_uefi_display.h
+++ b/src/drivers/uefi/lv_uefi_display.h
@@ -62,4 +62,4 @@ void * lv_uefi_display_get_any(void);
 }
 #endif
 
-#endif //__LV_UEFI_DISPLAY_H__
\ No newline at end of file
+#endif //__LV_UEFI_DISPLAY_H__
diff --git a/src/drivers/uefi/lv_uefi_indev.h b/src/drivers/uefi/lv_uefi_indev.h
index 69dee2fc26..d3650cf924 100644
--- a/src/drivers/uefi/lv_uefi_indev.h
+++ b/src/drivers/uefi/lv_uefi_indev.h
@@ -105,4 +105,4 @@ void lv_uefi_simple_text_input_indev_add_all(lv_indev_t * indev);
 }
 #endif
 
-#endif //__LV_UEFI_INDEV_H__
\ No newline at end of file
+#endif //__LV_UEFI_INDEV_H__
diff --git a/src/drivers/uefi/lv_uefi_private.c b/src/drivers/uefi/lv_uefi_private.c
index e8c69769ef..efabc4e1c9 100644
--- a/src/drivers/uefi/lv_uefi_private.c
+++ b/src/drivers/uefi/lv_uefi_private.c
@@ -222,4 +222,4 @@ size_t lv_uefi_ascii_to_ucs2(const char * ascii, CHAR16 * ucs2, size_t ucs2_len)
  *   STATIC FUNCTIONS
  **********************/
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/libs/svg/lv_svg_render.c b/src/libs/svg/lv_svg_render.c
index 2107ee7d56..cf0abf1342 100644
--- a/src/libs/svg/lv_svg_render.c
+++ b/src/libs/svg/lv_svg_render.c
@@ -208,7 +208,7 @@ struct _lv_svg_drawing_builder_state {
 /**********************
  *  STATIC VARIABLES
  **********************/
-static lv_svg_render_hal_t hal_funcs = {NULL};
+static lv_svg_render_hal_t hal_funcs = {NULL, NULL};
 
 /**********************
  *  STATIC PROTOTYPES
diff --git a/src/misc/lv_profiler_builtin_posix.c b/src/misc/lv_profiler_builtin_posix.c
index ca695d384a..1bfff46d35 100644
--- a/src/misc/lv_profiler_builtin_posix.c
+++ b/src/misc/lv_profiler_builtin_posix.c
@@ -112,7 +112,7 @@ static int tid_get_cb(void)
 #elif defined(_WIN32)
     return (int)GetCurrentThreadId();
 #else
-    return (int)pthread_self();
+    return (int)(lv_intptr_t)pthread_self();
 #endif
 }
 
diff --git a/src/stdlib/uefi/lv_mem_core_uefi.c b/src/stdlib/uefi/lv_mem_core_uefi.c
index fb70ca920a..619c2edd7d 100644
--- a/src/stdlib/uefi/lv_mem_core_uefi.c
+++ b/src/stdlib/uefi/lv_mem_core_uefi.c
@@ -113,4 +113,4 @@ lv_result_t lv_mem_test_core(void)
  **********************/
 
 #endif
-#endif
\ No newline at end of file
+#endif
diff --git a/tests/src/test_cases/libs/test_bin_decoder.c b/tests/src/test_cases/libs/test_bin_decoder.c
index a4bf4b87bb..c5063caa2f 100644
--- a/tests/src/test_cases/libs/test_bin_decoder.c
+++ b/tests/src/test_cases/libs/test_bin_decoder.c
@@ -317,4 +317,4 @@ void test_bin_decoder_open_stride_zero_handling(void)
 
     lv_bin_decoder_close(decoder_dsc->decoder, decoder_dsc);
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/tests/src/test_cases/test_area.c b/tests/src/test_cases/test_area.c
index 1001d8bbe8..82509bb4c4 100644
--- a/tests/src/test_cases/test_area.c
+++ b/tests/src/test_cases/test_area.c
@@ -234,7 +234,7 @@ static void grid_mark_area_diff(char grid[GRID_HEIGHT][GRID_WIDTH], const lv_are
     }
 }
 
-void test_area_diff_property()
+void test_area_diff_property(void)
 {
     lv_rand_set_seed(7875);
 
diff --git a/tests/src/test_cases/test_display.c b/tests/src/test_cases/test_display.c
index c52c5953ad..2174a7fc80 100644
--- a/tests/src/test_cases/test_display.c
+++ b/tests/src/test_cases/test_display.c
@@ -82,7 +82,7 @@ static void exec_invalidated_drawbuf_size_test(const struct display_area_test_se
     lv_display_delete(disp);
 }
 
-void test_get_invalidated_drawbuf_size_rgb888_partial()
+void test_get_invalidated_drawbuf_size_rgb888_partial(void)
 {
     struct display_area_test_set test_set = {
         .width = 10,
@@ -96,7 +96,7 @@ void test_get_invalidated_drawbuf_size_rgb888_partial()
     exec_invalidated_drawbuf_size_test(&test_set);
 }
 
-void test_get_invalidated_drawbuf_size_rgb888_full()
+void test_get_invalidated_drawbuf_size_rgb888_full(void)
 {
     struct display_area_test_set test_set = {
         .width = 10,
@@ -110,7 +110,7 @@ void test_get_invalidated_drawbuf_size_rgb888_full()
     exec_invalidated_drawbuf_size_test(&test_set);
 }
 
-void test_get_invalidated_drawbuf_size_i1_full()
+void test_get_invalidated_drawbuf_size_i1_full(void)
 {
     struct display_area_test_set test_set =  {
         .width = 180,
@@ -124,7 +124,7 @@ void test_get_invalidated_drawbuf_size_i1_full()
     exec_invalidated_drawbuf_size_test(&test_set);
 }
 
-void test_get_invalidated_drawbuf_size_i1_partial()
+void test_get_invalidated_drawbuf_size_i1_partial(void)
 {
     struct display_area_test_set test_set = {
         .width = 180,
diff --git a/tests/src/test_cases/test_event_trickle.c b/tests/src/test_cases/test_event_trickle.c
index 75d1fe42ac..09ebccd76e 100644
--- a/tests/src/test_cases/test_event_trickle.c
+++ b/tests/src/test_cases/test_event_trickle.c
@@ -93,4 +93,4 @@ void test_event_trickle_disabled(void)
     lv_obj_delete(parent);
 }
 
-#endif
\ No newline at end of file
+#endif