video: rockchip: hdmi: misc clean up to hdmi driver

remove unused dts properties parsed code and print an error message
when enable hdmi clk error

Change-Id: I92f37f5c1dc2cd8dbf18744f4fd17a52bc25080f
Signed-off-by: xuhuicong <xhc@rock-chips.com>

diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
index 2b04162fd02dfe1e6b92b082692df038e3150842..4c244c2367d85577d9da2c41a6d3699ea0f66dd1 100644 (file)
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
@@ -482,17 +482,6 @@ static int rockchip_hdmiv2_parse_dt(struct hdmi_dev *hdmi_dev)
                syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
        if (IS_ERR(hdmi_dev->grf_base)) {
                hdmi_dev->grf_base = NULL;
-       } else {
-               if (of_property_read_u32(np, "rockchip,grf_reg_offset",
-                                        &hdmi_dev->grf_reg_offset)) {
-                       pr_err("get cru_reg_offset failed\n");
-                       return -ENXIO;
-               }
-               if (of_property_read_u32(np, "rockchip,grf_reg_shift",
-                                        &hdmi_dev->grf_reg_shift)) {
-                       pr_err("get cru_reg_shift failed\n");
-                       return -ENXIO;
-               }
        }
        #endif
        return 0;
@@ -558,6 +547,7 @@ static int rockchip_hdmiv2_probe(struct platform_device *pdev)
        pm_runtime_enable(hdmi_dev->dev);
        /*enable pd and pclk and hdcp_clk*/
        if (rockchip_hdmiv2_clk_enable(hdmi_dev) < 0) {
+               dev_err(&pdev->dev, "failed to enable hdmi clk\n");
                ret = -ENXIO;
                goto failed1;
        }
@@ -699,7 +689,7 @@ failed:
        kfree(hdmi_dev->phy_table);
        kfree(hdmi_dev);
        hdmi_dev = NULL;
-       dev_err(&pdev->dev, "rk3288 hdmi probe error.\n");
+       dev_err(&pdev->dev, "rockchip hdmiv2 probe error.\n");
        return ret;
 }