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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-10-03 17:40:20 +0300
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-11-14 03:35:13 +0200
commit0fab63c7b868a3ee8066114fabb25e108c38c3ce (patch)
tree1373a113294c5988e48acad20abb64abd8f3f498 /drivers/gpu/drm/rcar-du
parent410fa00a96bfa33cc0f053ddf24ab76f61b88bc9 (diff)
downloadop-kernel-dev-0fab63c7b868a3ee8066114fabb25e108c38c3ce.zip
op-kernel-dev-0fab63c7b868a3ee8066114fabb25e108c38c3ce.tar.gz
drm: rcar-du: Remove test for impossible error condition
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>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c6
1 files changed, 0 insertions, 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 73c971e..b619a80 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)
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