rk3288 hdmi: fix compile error when open HDMI_DEBUG

diff --git a/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c b/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
old mode 100644 (file)
new mode 100755 (executable)
index 35c28d9..c599106
--- a/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
@@ -558,7 +558,7 @@ int rk3288_hdmi_video_sampler(struct hdmi *hdmi_drv,
 }
 
 #ifdef HDMI_DEBUG
-static int rk3288_hdmi_read_phy(struct rk3288_hdmi_device *hdmi_dev,
+static int __maybe_unused rk3288_hdmi_read_phy(struct rk3288_hdmi_device *hdmi_dev,
                                int reg_addr)
 {
        int trytime = 2, i = 0, op_status = 0;