drm/exynos: remove unnecessary read for phy configuration values

Cleaning up unnecessary i2c read call after hdmiphy configuration.
This check is redundant since check for hdmiphy pll lock status
confirms the correct settings for phy.

Signed-off-by: Rahul Sharma <Rahul.Sharma@samsung.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9c406da07cd4b390c1fee5fc2c1f554cdc0ac427..256e47252edf678faf0076a5c704de070ca26214 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1490,7 +1490,6 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
        const u8 *hdmiphy_data;
        u8 buffer[32];
        u8 operation[2];
-       u8 read_buffer[32] = {0, };
        int ret;
        int i;
 
@@ -1530,15 +1529,6 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
                return;
        }
 
-       ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32);
-       if (ret < 0) {
-               DRM_ERROR("failed to read hdmiphy config\n");
-               return;
-       }
-
-       for (i = 0; i < ret; i++)
-               DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - "
-                       "recv [0x%02x]\n", i, buffer[i], read_buffer[i]);
 }
 
 static void hdmi_conf_apply(struct hdmi_context *hdata)