pinctrl: rockchip: Parse pin groups before calling pinctrl_register()

Just like in (529301c pinctrl: samsung: Parse pin groups before
calling pinctrl_register()), Rockchip also needs to parse pin groups
earlier to make hogs work.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 8a3c582..6c14f6c 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -1262,6 +1262,10 @@
 		}
 	}
 
+	ret = rockchip_pinctrl_parse_dt(pdev, info);
+	if (ret)
+		return ret;
+
 	info->pctl_dev = pinctrl_register(ctrldesc, &pdev->dev, info);
 	if (!info->pctl_dev) {
 		dev_err(&pdev->dev, "could not register pinctrl driver\n");
@@ -1279,12 +1283,6 @@
 		pinctrl_add_gpio_range(info->pctl_dev, &pin_bank->grange);
 	}
 
-	ret = rockchip_pinctrl_parse_dt(pdev, info);
-	if (ret) {
-		pinctrl_unregister(info->pctl_dev);
-		return ret;
-	}
-
 	return 0;
 }