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From:   Jianqun Xu <jay.xu@rock-chips.com>
To:     linus.walleij@linaro.org, heiko@sntech.de, brgl@bgdev.pl,
        andriy.shevchenko@linux.intel.com
Cc:     robert.moore@intel.com, robh@kernel.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
        lenb@kernel.org, rafael@kernel.org,
        Jianqun Xu <jay.xu@rock-chips.com>
Subject: [PATCH 06/20] pinctrl/rockchip: parse dt only if the fwnode is of node
Date:   Tue, 20 Sep 2022 18:30:54 +0800
Message-Id: <20220920103108.23074-7-jay.xu@rock-chips.com>
In-Reply-To: <20220920103108.23074-1-jay.xu@rock-chips.com>
References: <20220920103108.23074-1-jay.xu@rock-chips.com>
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Check if the fwnode is a of node before parsing dt, otherwise return a
'0' to allow driver to continue.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---
 drivers/pinctrl/pinctrl-rockchip.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 42aa3552417a..7b8d3bff9721 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3038,6 +3038,9 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
 	int ret;
 	int i;
 
+	if (!is_of_node(fwnode))
+		return 0;
+
 	rockchip_pinctrl_child_count(info, np);
 
 	dev_dbg(dev, "nfunctions = %d\n", info->nfunctions);
-- 
2.25.1