[PATCH] phy: rockchip: fix Kconfig dependency more

[Heiko Stuebner]

Am Mittwoch, 22. Januar 2025, 07:52:44 MEZ schrieb Arnd Bergmann:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> A previous patch ensured that USB Type C connector support is enabled,
> but it is still possible to build the phy driver without enabling
> CONFIG_USB (host support) or CONFIG_USB_GADGET (device support), and
> in that case the common helper functions are unavailable:
> 
> aarch64-linux-ld: drivers/phy/rockchip/phy-rockchip-usbdp.o: in function `rk_udphy_probe':
> phy-rockchip-usbdp.c:(.text+0xe74): undefined reference to `usb_get_maximum_speed'
> 
> Select CONFIG_USB_COMMON directly here, like we do in some other phy
> drivers, to make sure this is available even when actual USB support
> is disabled or in a loadable module that cannot be reached from a
> built-in phy driver.
> 
> Fixes: 9c79b779643e ("phy: rockchip: fix CONFIG_TYPEC dependency")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>

@Vinod, I guess this should go into 6.14-rc?

Thanks
Heiko

> ---
>  drivers/phy/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
> index 2f7a05f21dc5..dcb8e1628632 100644
> --- a/drivers/phy/rockchip/Kconfig
> +++ b/drivers/phy/rockchip/Kconfig
> @@ -125,6 +125,7 @@ config PHY_ROCKCHIP_USBDP
>  	depends on ARCH_ROCKCHIP && OF
>  	depends on TYPEC
>  	select GENERIC_PHY
> +	select USB_COMMON
>  	help
>  	  Enable this to support the Rockchip USB3.0/DP combo PHY with
>  	  Samsung IP block. This is required for USB3 support on RK3588.
>