drm/exynos: hdmi: Add CONFIG_OF and use of_match_ptr() macro

Add CONFIG_OF to compile conditionally. of_match_ptr eliminates having
an #ifdef returning NULL for the case when OF is disabled.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

3 files changed, 9 insertions, 3 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c
index 37e6ec704e1..bef43e0342a 100644
--- a/drivers/gpu/drm/exynos/exynos_ddc.c
+++ b/drivers/gpu/drm/exynos/exynos_ddc.c
@@ -48,6 +48,7 @@ static struct i2c_device_id ddc_idtable[] = {
         { },
 };
 
+#ifdef CONFIG_OF
 static struct of_device_id hdmiddc_match_types[] = {
         {
                 .compatible = "samsung,exynos5-hdmiddc",
@@ -55,12 +56,13 @@ static struct of_device_id hdmiddc_match_types[] = {
                 /* end node */
         }
 };
+#endif
 
 struct i2c_driver ddc_driver = {
         .driver = {
                 .name = "exynos-hdmiddc",
                 .owner = THIS_MODULE,
-                .of_match_table = hdmiddc_match_types,
+                .of_match_table = of_match_ptr(hdmiddc_match_types),
         },
         .id_table       = ddc_idtable,
         .probe          = s5p_ddc_probe,
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 68936e6aa6a..e009216e4a3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2440,6 +2440,7 @@ static struct platform_device_id hdmi_driver_types[] = {
         }
 };
 
+#ifdef CONFIG_OF
 static struct of_device_id hdmi_match_types[] = {
         {
                 .compatible = "samsung,exynos5-hdmi",
@@ -2448,6 +2449,7 @@ static struct of_device_id hdmi_match_types[] = {
                 /* end node */
         }
 };
+#endif
 
 static int __devinit hdmi_probe(struct platform_device *pdev)
 {
@@ -2710,6 +2712,6 @@ struct platform_driver hdmi_driver = {
                 .name   = "exynos-hdmi",
                 .owner  = THIS_MODULE,
                 .pm     = &hdmi_pm_ops,
-                .of_match_table = hdmi_match_types,
+                .of_match_table = of_match_ptr(hdmi_match_types),
         },
 };
diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
index 27d1720f1bb..6206056f4a3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmiphy.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
@@ -46,6 +46,7 @@ static const struct i2c_device_id hdmiphy_id[] = {
         { },
 };
 
+#ifdef CONFIG_OF
 static struct of_device_id hdmiphy_match_types[] = {
         {
                 .compatible = "samsung,exynos5-hdmiphy",
@@ -53,12 +54,13 @@ static struct of_device_id hdmiphy_match_types[] = {
                 /* end node */
         }
 };
+#endif
 
 struct i2c_driver hdmiphy_driver = {
         .driver = {
                 .name   = "exynos-hdmiphy",
                 .owner  = THIS_MODULE,
-                .of_match_table = hdmiphy_match_types,
+                .of_match_table = of_match_ptr(hdmiphy_match_types),
         },
         .id_table = hdmiphy_id,
         .probe          = hdmiphy_probe,