linux-kernel - [PATCH] usb: dwc3: st: Fix node's child name

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Message-ID: <20220926124359.304770-1-patrice.chotard@foss.st.com>
Date:   Mon, 26 Sep 2022 14:43:59 +0200
From:   <patrice.chotard@...s.st.com>
To:     Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        "Serge Semin" <Sergey.Semin@...kalelectronics.ru>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <patrice.chotard@...s.st.com>, Jerome Audu <jerome.audu@...com>
Subject: [PATCH] usb: dwc3: st: Fix node's child name

From: Patrice Chotard <patrice.chotard@...s.st.com>

Update node's child name from "dwc3" to "usb", this fixes
the following issue:

[3.773852] usb-st-dwc3 8f94000.dwc3: failed to find dwc3 core node

Fixes: 3120910a099b ("ARM: dts: stih407-family: Harmonize DWC USB3 DT nodes name")

Reported-by: Jerome Audu <jerome.audu@...com>
Signed-off-by: Patrice Chotard <patrice.chotard@...s.st.com>
---
 drivers/usb/dwc3/dwc3-st.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 166b5bde45cb..6c14a79279f9 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
 	/* Manage SoftReset */
 	reset_control_deassert(dwc3_data->rstc_rst);
 
-	child = of_get_child_by_name(node, "dwc3");
+	child = of_get_child_by_name(node, "usb");
 	if (!child) {
 		dev_err(&pdev->dev, "failed to find dwc3 core node\n");
 		ret = -ENODEV;
-- 
2.25.1