diff --git a/drivers/gdisp/UC8173/gdisp_lld_UC8173.c b/drivers/gdisp/UC8173/gdisp_lld_UC8173.c
index ba62c2fc..73bc4e97 100644
--- a/drivers/gdisp/UC8173/gdisp_lld_UC8173.c
+++ b/drivers/gdisp/UC8173/gdisp_lld_UC8173.c
@@ -32,7 +32,7 @@
 #endif
 
 #define PRIV(g)						((UC8173_Private*)((g)->priv))
-#define FRAMEBUFFER(g)				(((uint8_t*)(PRIV(g)))+1)
+#define FRAMEBUFFER(g)				((uint8_t *)(PRIV(g)+1))
 #define GDISP_FLG_NEEDFLUSH			(GDISP_FLG_DRIVER << 0)
 
 #if GDISP_LLD_PIXELFORMAT == GDISP_PIXELFORMAT_MONO