The driver has lost platform data support a long time ago. R-Car DU
devices can only be instantiated through DT now, making it impossible to
have a NULL DT node pointer. Remove the error check.

Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_drv.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c 
b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 73c971e39b1c..b619a8024ec9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -294,17 +294,11 @@ static int rcar_du_remove(struct platform_device *pdev)
 
 static int rcar_du_probe(struct platform_device *pdev)
 {
-       struct device_node *np = pdev->dev.of_node;
        struct rcar_du_device *rcdu;
        struct drm_device *ddev;
        struct resource *mem;
        int ret;
 
-       if (np == NULL) {
-               dev_err(&pdev->dev, "no device tree node\n");
-               return -ENODEV;
-       }
-
        /* Allocate and initialize the DRM and R-Car device structures. */
        rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
        if (rcdu == NULL)
-- 
Regards,

Laurent Pinchart

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