linux-kernel - [PATCH] drm: xlnx: remove defined but not used 'scaling_factors

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Message-ID: <20200910140630.1191782-1-yanaijie@huawei.com>
Date:   Thu, 10 Sep 2020 22:06:30 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <hyun.kwon@...inx.com>, <laurent.pinchart@...asonboard.com>,
        <airlied@...ux.ie>, <daniel@...ll.ch>, <michal.simek@...inx.com>,
        <yanaijie@...wei.com>, <dri-devel@...ts.freedesktop.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] drm: xlnx: remove defined but not used 'scaling_factors_666'

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 <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.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