[PATCH] drm/mediatek: make mtk_hdmi_v2_clk_names static

[sunliming]

From: sunliming <sunlim...@kylinos.cn>

Fix below sparse warnings:
drivers/gpu/drm/mediatek/mtk_hdmi_v2.c:53:12: sparse: sparse: symbol
'mtk_hdmi_v2_clk_names' was not declared. Should it be static?

Fixes: 8d0f79886273 ("drm/mediatek: Introduce HDMI/DDC v2 for MT8195/MT8188")
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: sunliming <sunlim...@kylinos.cn>
---
 drivers/gpu/drm/mediatek/mtk_hdmi_v2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c 
b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
index b5c738380dc2..a8eb6fd0908b 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c
@@ -50,7 +50,7 @@ enum mtk_hdmi_v2_clk_id {
        MTK_HDMI_V2_CLK_COUNT,
 };
 
-const char *const mtk_hdmi_v2_clk_names[MTK_HDMI_V2_CLK_COUNT] = {
+static const char *const mtk_hdmi_v2_clk_names[MTK_HDMI_V2_CLK_COUNT] = {
        [MTK_HDMI_V2_CLK_HDMI_APB_SEL] = "bus",
        [MTK_HDMI_V2_CLK_HDCP_SEL] = "hdcp",
        [MTK_HDMI_V2_CLK_HDCP_24M_SEL] = "hdcp24m",
-- 
2.43.0