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Message-ID: <e7f1ea08-41af-47e0-b478-652e67e5aebb@linaro.org>
Date: Mon, 10 Jun 2024 14:27:58 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Christophe ROULLIER <christophe.roullier@...s.st.com>,
"David S . Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Richard Cochran <richardcochran@...il.com>, Jose Abreu
<joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>, Marek Vasut <marex@...x.de>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ARM: multi_v7_defconfig: Add MCP23S08 pinctrl support
On 10/06/2024 10:14, Christophe ROULLIER wrote:
>>> @@ -469,6 +469,7 @@ CONFIG_SPI_XILINX=y
>>> CONFIG_SPI_SPIDEV=y
>>> CONFIG_SPMI=y
>>> CONFIG_PINCTRL_AS3722=y
>>> +CONFIG_PINCTRL_MCP23S08=y
>> This is not an on-SoC pinctrl, so it should be module (=m).
>
> The stmmac is in built-in, if IO-Expander (MCP23S08) is on module, we
> have huge of message during kernel boot
>
> because stmmac driver is deferred several times. (need to wait that
> module are ready)
Which is normal and not a reason to change defconfig. It it was a
problem, you should solve it not in defconfig but in kernel. That's just
defconfig, an example, reference or debugging tool if you wish, so
fixing issue here is not a fix at all.
Best regards,
Krzysztof
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