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drm: rcar-du: Remove test for impossible error condition

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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+renesas@ideasonboard.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Laurent Pinchart 2016-10-03 17:40:20 +03:00
parent 410fa00a96
commit 0fab63c7b8
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/rcar-du/rcar_du_drv.c
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@ -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)