X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fvideo%2Fbacklight%2F88pm860x_bl.c;h=2da5862876d1fe78fb53371bce64dde5269ad71b;hb=7d69cff26ceadce8638cb65191285932a3de3d4c;hp=9a23698b6fe8398c1025ea3a234db11a4779ba09;hpb=0210bb6083e655981ebe9ea2fc6a4ab4e96d4bff;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 9a23698b6fe8..2da5862876d1 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -168,10 +168,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
 	struct device_node *nproot, *np;
 	int iset = 0;
 
-	nproot = of_node_get(pdev->dev.parent->of_node);
-	if (!nproot)
-		return -ENODEV;
-	nproot = of_find_node_by_name(nproot, "backlights");
+	nproot = of_get_child_by_name(pdev->dev.parent->of_node, "backlights");
 	if (!nproot) {
 		dev_err(&pdev->dev, "failed to find backlights node\n");
 		return -ENODEV;