[PATCH] drm/exynos: mixer: remove non-devicetree based initialization code

[Marek Szyprowski]

Exynos platform has been fully converted to device tree, so old platform
device based init data can be now removed.

Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_mixer.c | 28 ++++++----------------------
 1 file changed, 6 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c 
b/drivers/gpu/drm/exynos/exynos_mixer.c
index 4617b873d91f..ce313486d3bd 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1268,18 +1268,6 @@ static struct mixer_drv_data exynos4210_mxr_drv_data = {
        .has_sclk = 1,
 };

-static const struct platform_device_id mixer_driver_types[] = {
-       {
-               .name           = "s5p-mixer",
-               .driver_data    = (unsigned long)&exynos4210_mxr_drv_data,
-       }, {
-               .name           = "exynos5-mixer",
-               .driver_data    = (unsigned long)&exynos5250_mxr_drv_data,
-       }, {
-               /* end node */
-       }
-};
-
 static struct of_device_id mixer_match_types[] = {
        {
                .compatible = "samsung,exynos4210-mixer",
@@ -1358,23 +1346,20 @@ static int mixer_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct mixer_drv_data *drv;
        struct mixer_context *ctx;
+       const struct of_device_id *match;
        int ret;

+       if (!dev->of_node)
+               return -ENODEV;
+
        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
        if (!ctx) {
                DRM_ERROR("failed to alloc mixer context.\n");
                return -ENOMEM;
        }

-       if (dev->of_node) {
-               const struct of_device_id *match;
-
-               match = of_match_node(mixer_match_types, dev->of_node);
-               drv = (struct mixer_drv_data *)match->data;
-       } else {
-               drv = (struct mixer_drv_data *)
-                       platform_get_device_id(pdev)->driver_data;
-       }
+       match = of_match_node(mixer_match_types, dev->of_node);
+       drv = (struct mixer_drv_data *)match->data;

        ctx->pdev = pdev;
        ctx->dev = dev;
@@ -1479,5 +1464,4 @@ struct platform_driver mixer_driver = {
        },
        .probe = mixer_probe,
        .remove = mixer_remove,
-       .id_table       = mixer_driver_types,
 };
-- 
1.9.2