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From: Felipe Balbi <felipe@balbi.sh>
To: patrice.chotard@foss.st.com
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Serge Semin <Sergey.Semin@baikalelectronics.ru>,
	linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jerome Audu <jerome.audu@st.com>
Subject: Re: [PATCH] usb: dwc3: st: Fix node's child name
Date: Tue, 27 Sep 2022 18:15:18 +0300	[thread overview]
Message-ID: <87o7v0g860.fsf@balbi.sh> (raw)
In-Reply-To: <20220926124359.304770-1-patrice.chotard@foss.st.com>


<patrice.chotard@foss.st.com> writes:

> From: Patrice Chotard <patrice.chotard@foss.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@st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard@foss.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");

there could be DTBs in the wild which have `dwc3' as the child name. It
seems to me that you should try both names, instead.

-- 
balbi

WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <felipe@balbi.sh>
To: patrice.chotard@foss.st.com
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Serge  Semin <Sergey.Semin@baikalelectronics.ru>,
	linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jerome Audu <jerome.audu@st.com>
Subject: Re: [PATCH] usb: dwc3: st: Fix node's child name
Date: Tue, 27 Sep 2022 18:15:18 +0300	[thread overview]
Message-ID: <87o7v0g860.fsf@balbi.sh> (raw)
In-Reply-To: <20220926124359.304770-1-patrice.chotard@foss.st.com>


<patrice.chotard@foss.st.com> writes:

> From: Patrice Chotard <patrice.chotard@foss.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@st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard@foss.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");

there could be DTBs in the wild which have `dwc3' as the child name. It
seems to me that you should try both names, instead.

-- 
balbi

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  parent reply	other threads:[~2022-09-27 15:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-26 12:43 [PATCH] usb: dwc3: st: Fix node's child name patrice.chotard
2022-09-26 12:43 ` patrice.chotard
2022-09-26 13:52 ` Krzysztof Kozlowski
2022-09-26 13:52   ` Krzysztof Kozlowski
2022-09-27 15:15 ` Felipe Balbi [this message]
2022-09-27 15:15   ` Felipe Balbi
2022-09-28  6:45   ` Patrice CHOTARD
2022-09-28  6:45     ` Patrice CHOTARD

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