linux-kernel - Re: [PATCH next] phy: google: fix build dependency for Google Tensor USB PHY

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Message-ID: <7c78f9da40022e7bbf850ae8989c617bdc30cc95.camel@linaro.org>
Date: Thu, 22 Jan 2026 10:39:01 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Roy Luo <royluo@...gle.com>, Vinod Koul <vkoul@...nel.org>, Neil
 Armstrong	 <neil.armstrong@...aro.org>, Peter Griffin
 <peter.griffin@...aro.org>, Tudor Ambarus <tudor.ambarus@...aro.org>, Joy
 Chakraborty <joychakr@...gle.com>, Naveen Kumar	 <mnkumar@...gle.com>
Cc: linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 kernel test robot
	 <lkp@...el.com>
Subject: Re: [PATCH next] phy: google: fix build dependency for Google
 Tensor USB PHY

Hi Roy,

On Wed, 2026-01-21 at 22:21 +0000, Roy Luo wrote:
> The Google Tensor USB PHY driver uses the Type-C switch framework to
> handle orientation changes. However, the Kconfig did not specify a
> dependency on the TYPEC framework, leading to undefined reference
> errors when building for architectures or configurations where
> CONFIG_TYPEC is disabled or configured as a module.
> 
> Add 'depends on TYPEC' to the PHY_GOOGLE_USB entry to ensure all
> required symbols are available during linking.
> 
> Fixes: cbce66669c82 ("phy: Add Google Tensor SoC USB PHY driver")
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202601210825.ELrpQeED-lkp@intel.com/
> Signed-off-by: Roy Luo <royluo@...gle.com>
> ---
>  drivers/phy/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index 142e7b0ef2efb9209781800ee47b820a91b115ae..5531ff31d8156cb164c32e3e52d4a57b26a62d8d 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -49,6 +49,7 @@ config GENERIC_PHY_MIPI_DPHY
>  
>  config PHY_GOOGLE_USB
>   tristate "Google Tensor SoC USB PHY driver"
> + depends on TYPEC

Can you make this

depends on TYPEC || COMPILE_TEST

to allow some better test coverage?

Cheers,
Andre