drm/exynos: Remove non-DT support in exynos_drm_fimd
authorSachin Kamat <sachin.kamat@linaro.org>
Wed, 28 Aug 2013 05:17:58 +0000 (10:47 +0530)
committerInki Dae <inki.dae@samsung.com>
Thu, 5 Sep 2013 04:43:46 +0000 (13:43 +0900)
Since commit 383ffda2fa ("ARM: EXYNOS: no more support non-DT
for EXYNOS SoCs"), Exynos platform is DT only. Hence remove
all the conditional macros and make the driver DT only.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_fimd.c

index 130dea50c3e1457bee9981dea4d943206db0b69e..868a14d529956545204ac34d29083c1fa60dbd10 100644 (file)
@@ -126,7 +126,6 @@ struct fimd_context {
        struct fimd_driver_data *driver_data;
 };
 
-#ifdef CONFIG_OF
 static const struct of_device_id fimd_driver_dt_match[] = {
        { .compatible = "samsung,s3c6400-fimd",
          .data = &s3c64xx_fimd_driver_data },
@@ -136,21 +135,14 @@ static const struct of_device_id fimd_driver_dt_match[] = {
          .data = &exynos5_fimd_driver_data },
        {},
 };
-#endif
 
 static inline struct fimd_driver_data *drm_fimd_get_driver_data(
        struct platform_device *pdev)
 {
-#ifdef CONFIG_OF
        const struct of_device_id *of_id =
                        of_match_device(fimd_driver_dt_match, &pdev->dev);
 
-       if (of_id)
-               return (struct fimd_driver_data *)of_id->data;
-#endif
-
-       return (struct fimd_driver_data *)
-               platform_get_device_id(pdev)->driver_data;
+       return (struct fimd_driver_data *)of_id->data;
 }
 
 static bool fimd_display_is_connected(struct device *dev)
@@ -894,37 +886,25 @@ static int fimd_activate(struct fimd_context *ctx, bool enable)
 
 static int fimd_get_platform_data(struct fimd_context *ctx, struct device *dev)
 {
-       if (dev->of_node) {
-               struct videomode *vm;
-               int ret;
+       struct videomode *vm;
+       int ret;
 
-               vm = &ctx->panel.vm;
-               ret = of_get_videomode(dev->of_node, vm, OF_USE_NATIVE_MODE);
-               if (ret) {
-                       DRM_ERROR("failed: of_get_videomode() : %d\n", ret);
-                       return ret;
-               }
-
-               if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)
-                       ctx->vidcon1 |= VIDCON1_INV_VSYNC;
-               if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)
-                       ctx->vidcon1 |= VIDCON1_INV_HSYNC;
-               if (vm->flags & DISPLAY_FLAGS_DE_LOW)
-                       ctx->vidcon1 |= VIDCON1_INV_VDEN;
-               if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
-                       ctx->vidcon1 |= VIDCON1_INV_VCLK;
-       } else {
-               struct exynos_drm_fimd_pdata *pdata = dev->platform_data;
-               if (!pdata) {
-                       DRM_ERROR("no platform data specified\n");
-                       return -EINVAL;
-               }
-               ctx->vidcon0 = pdata->vidcon0;
-               ctx->vidcon1 = pdata->vidcon1;
-               ctx->default_win = pdata->default_win;
-               ctx->panel = pdata->panel;
+       vm = &ctx->panel.vm;
+       ret = of_get_videomode(dev->of_node, vm, OF_USE_NATIVE_MODE);
+       if (ret) {
+               DRM_ERROR("failed: of_get_videomode() : %d\n", ret);
+               return ret;
        }
 
+       if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)
+               ctx->vidcon1 |= VIDCON1_INV_VSYNC;
+       if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)
+               ctx->vidcon1 |= VIDCON1_INV_HSYNC;
+       if (vm->flags & DISPLAY_FLAGS_DE_LOW)
+               ctx->vidcon1 |= VIDCON1_INV_VDEN;
+       if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
+               ctx->vidcon1 |= VIDCON1_INV_VCLK;
+
        return 0;
 }
 
@@ -937,6 +917,9 @@ static int fimd_probe(struct platform_device *pdev)
        int win;
        int ret = -EINVAL;
 
+       if (!dev->of_node)
+               return -ENODEV;
+
        ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
        if (!ctx)
                return -ENOMEM;
@@ -1076,20 +1059,6 @@ static int fimd_runtime_resume(struct device *dev)
 }
 #endif
 
-static struct platform_device_id fimd_driver_ids[] = {
-       {
-               .name           = "s3c64xx-fb",
-               .driver_data    = (unsigned long)&s3c64xx_fimd_driver_data,
-       }, {
-               .name           = "exynos4-fb",
-               .driver_data    = (unsigned long)&exynos4_fimd_driver_data,
-       }, {
-               .name           = "exynos5-fb",
-               .driver_data    = (unsigned long)&exynos5_fimd_driver_data,
-       },
-       {},
-};
-
 static const struct dev_pm_ops fimd_pm_ops = {
        SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
        SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
@@ -1098,11 +1067,10 @@ static const struct dev_pm_ops fimd_pm_ops = {
 struct platform_driver fimd_driver = {
        .probe          = fimd_probe,
        .remove         = fimd_remove,
-       .id_table       = fimd_driver_ids,
        .driver         = {
                .name   = "exynos4-fb",
                .owner  = THIS_MODULE,
                .pm     = &fimd_pm_ops,
-               .of_match_table = of_match_ptr(fimd_driver_dt_match),
+               .of_match_table = fimd_driver_dt_match,
        },
 };