[PATCH] drm: xlnx: remove defined but not used 'scaling_factors_666'

[Jason Yan]

This addresses the following gcc warning with "make W=1":

drivers/gpu/drm/xlnx/zynqmp_disp.c:245:18: warning:
‘scaling_factors_666’ defined but not used [-Wunused-const-variable=]
  245 | static const u32 scaling_factors_666[] = {
      |                  ^~~~~~~~~~~~~~~~~~~

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Jason Yan <yanai...@huawei.com>
---
 drivers/gpu/drm/xlnx/zynqmp_disp.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c 
b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index a455cfc1bee5..98bd48f13fd1 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -242,12 +242,6 @@ static const u32 scaling_factors_565[] = {
        ZYNQMP_DISP_AV_BUF_5BIT_SF,
 };
 
-static const u32 scaling_factors_666[] = {
-       ZYNQMP_DISP_AV_BUF_6BIT_SF,
-       ZYNQMP_DISP_AV_BUF_6BIT_SF,
-       ZYNQMP_DISP_AV_BUF_6BIT_SF,
-};
-
 static const u32 scaling_factors_888[] = {
        ZYNQMP_DISP_AV_BUF_8BIT_SF,
        ZYNQMP_DISP_AV_BUF_8BIT_SF,
-- 
2.25.4