linux-kernel - Re: [PATCH] phy: rockchip: fix CONFIG

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Date: Tue, 16 Apr 2024 08:26:57 +0200
From: Heiko Stübner <heiko@...ech.de>
To: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
 Arnd Bergmann <arnd@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>,
 Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
 Zhang Yubing <yubing.zhang@...k-chips.com>,
 Frank Wang <frank.wang@...k-chips.com>,
 Sebastian Reichel <sebastian.reichel@...labora.com>,
 linux-phy@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phy: rockchip: fix CONFIG_TYPEC dependency

Am Montag, 15. April 2024, 19:42:25 CEST schrieb Arnd Bergmann:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The newly added driver causes a warning about missing dependencies
> by selecting CONFIG_TYPEC unconditionally:
> 
> WARNING: unmet direct dependencies detected for TYPEC
>   Depends on [n]: USB_SUPPORT [=n]
>   Selected by [y]:
>   - PHY_ROCKCHIP_USBDP [=y] && ARCH_ROCKCHIP [=y] && OF [=y]
> 
> WARNING: unmet direct dependencies detected for USB_COMMON
>   Depends on [n]: USB_SUPPORT [=n]
>   Selected by [y]:
>   - EXTCON_RTK_TYPE_C [=y] && EXTCON [=y] && (ARCH_REALTEK [=y] || COMPILE_TEST [=y]) && TYPEC [=y]
> 
> Since that is a user-visible option, it should not really be selected
> in the first place. Replace the 'select' with a 'depends on' as
> we have for similar drivers.
> 
> Fixes: 2f70bbddeb45 ("phy: rockchip: add usbdp combo phy driver")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Reviewed-by: Heiko Stuebner <heiko@...ech.de>

> ---
>  drivers/phy/rockchip/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
> index a752ccdddb86..08b0f4345760 100644
> --- a/drivers/phy/rockchip/Kconfig
> +++ b/drivers/phy/rockchip/Kconfig
> @@ -120,8 +120,8 @@ config PHY_ROCKCHIP_USB
>  config PHY_ROCKCHIP_USBDP
>  	tristate "Rockchip USBDP COMBO PHY Driver"
>  	depends on ARCH_ROCKCHIP && OF
> +	depends on TYPEC
>  	select GENERIC_PHY
> -	select TYPEC
>  	help
>  	  Enable this to support the Rockchip USB3.0/DP combo PHY with
>  	  Samsung IP block. This is required for USB3 support on RK3588.
>