apa102: Remove unused variable
@@ -697,8 +697,6 @@ static int apa102_setcontrast(FAR struct lcd_dev_s *dev,
static inline void up_clear(FAR struct apa102_dev_s *priv)
{
- int i;
-
/* Clear the framebuffer */
memset(priv->fb, APA102_BLACK, 4 * APA102_FBSIZE);
