linux-kernel - Re: [PATCH 1/2] usb: ohci: s3c2410: Drop support for S3C2410

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Message-ID: <95f73965-5ba4-4c02-8dc2-09771952ab1b@linaro.org>
Date: Sat, 30 Aug 2025 18:29:52 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Alan Stern <stern@...land.harvard.edu>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
 linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/2] usb: ohci: s3c2410: Drop support for S3C2410

On 30/08/2025 17:25, Alan Stern wrote:
> On Sat, Aug 30, 2025 at 03:01:02PM +0200, Krzysztof Kozlowski wrote:
>> Samsung S3C24xx family of SoCs was removed the Linux kernel in the
>> commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support"), in January
>> 2023.  There are no in-kernel users of remaining S3C24xx compatibles.
>>
>> The driver is still being used via platform code for S3C64xx platforms.
> 
> This title and description are a bit confusing.  I gather that while the 
> S3C24xx chipsets are not longer supported, the S3C24xx OHCI controller 
> is still being used in S3C64xx systems.
> 
> So what the patch does is drop support for S3C2410 _systems_ while 
> retaining support for S3C2410 _controllers_.  Is that right?  If so, can 
> we change $SUBJECT to say "usb: ohci: Drop DT support for S3C2410 
> systems"?
Yes, true. I'll adjust the subject.

Best regards,
Krzysztof