[Intel-gfx] [PATCH] drm/vblank: fix boolreturn.cocci warnings

[kbuild test robot]

drivers/gpu/drm/nouveau/nouveau_display.c:154:8-9: WARNING: return of 0/1 in function 'nouveau_display_scanoutpos' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: Daniel Vetter <daniel.vetter at ffwll.ch>
Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---

 nouveau_display.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -151,7 +151,7 @@ nouveau_display_scanoutpos(struct drm_de
 		}
 	}
 
-	return 0;
+	return false;
 }
 
 static void