linux-kernel - [PATCH] drm/mediatek: mtk_mt8173_hdmi_phy: Remove unnused const variables

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Date:   Tue, 19 May 2020 11:40:45 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     Collabora Kernel ML <kernel@...labora.com>, matthias.bgg@...il.com,
        drinkcat@...omium.org, hsinyi@...omium.org,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH] drm/mediatek: mtk_mt8173_hdmi_phy: Remove unnused const variables

There are some `static const u8` variables that are not used, this
triggers a warning building with `make W=1`, it is safe to remove them,
so do it and make the compiler more happy.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
---

 .../gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c    | 48 -------------------
 1 file changed, 48 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
index 1c3575372230..827b93786fac 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
@@ -107,54 +107,6 @@
 #define RGS_HDMITX_5T1_EDG		(0xf << 4)
 #define RGS_HDMITX_PLUG_TST		BIT(0)
 
-static const u8 PREDIV[3][4] = {
-	{0x0, 0x0, 0x0, 0x0},	/* 27Mhz */
-	{0x1, 0x1, 0x1, 0x1},	/* 74Mhz */
-	{0x1, 0x1, 0x1, 0x1}	/* 148Mhz */
-};
-
-static const u8 TXDIV[3][4] = {
-	{0x3, 0x3, 0x3, 0x2},	/* 27Mhz */
-	{0x2, 0x1, 0x1, 0x1},	/* 74Mhz */
-	{0x1, 0x0, 0x0, 0x0}	/* 148Mhz */
-};
-
-static const u8 FBKSEL[3][4] = {
-	{0x1, 0x1, 0x1, 0x1},	/* 27Mhz */
-	{0x1, 0x0, 0x1, 0x1},	/* 74Mhz */
-	{0x1, 0x0, 0x1, 0x1}	/* 148Mhz */
-};
-
-static const u8 FBKDIV[3][4] = {
-	{19, 24, 29, 19},	/* 27Mhz */
-	{19, 24, 14, 19},	/* 74Mhz */
-	{19, 24, 14, 19}	/* 148Mhz */
-};
-
-static const u8 DIVEN[3][4] = {
-	{0x2, 0x1, 0x1, 0x2},	/* 27Mhz */
-	{0x2, 0x2, 0x2, 0x2},	/* 74Mhz */
-	{0x2, 0x2, 0x2, 0x2}	/* 148Mhz */
-};
-
-static const u8 HTPLLBP[3][4] = {
-	{0xc, 0xc, 0x8, 0xc},	/* 27Mhz */
-	{0xc, 0xf, 0xf, 0xc},	/* 74Mhz */
-	{0xc, 0xf, 0xf, 0xc}	/* 148Mhz */
-};
-
-static const u8 HTPLLBC[3][4] = {
-	{0x2, 0x3, 0x3, 0x2},	/* 27Mhz */
-	{0x2, 0x3, 0x3, 0x2},	/* 74Mhz */
-	{0x2, 0x3, 0x3, 0x2}	/* 148Mhz */
-};
-
-static const u8 HTPLLBR[3][4] = {
-	{0x1, 0x1, 0x0, 0x1},	/* 27Mhz */
-	{0x1, 0x2, 0x2, 0x1},	/* 74Mhz */
-	{0x1, 0x2, 0x2, 0x1}	/* 148Mhz */
-};
-
 static int mtk_hdmi_pll_prepare(struct clk_hw *hw)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
-- 
2.26.2