Re: [PATCH] platform/chrome: cros_ec_typec: Add a dependency on USB_ROLE_SWITCH

[Prashant Malani]

Hi Enric,

Thanks for the patch.

On Mon, Jun 29, 2020 at 12:32:23PM +0200, Enric Balletbo i Serra wrote:
> As reported by the kernel test robot the cros_ec_typec driver fails to
> build if the USB_ROLE_SWITCH is not selected, to fix that, add a
> dependency on that symbol. This fixes the following build error:
> 
>    drivers/platform/chrome/cros_ec_typec.c:133: undefined reference to `usb_role_switch_put'
>    ld: drivers/platform/chrome/cros_ec_typec.o: in function `cros_typec_get_switch_handles':
>    drivers/platform/chrome/cros_ec_typec.c:108: undefined reference to `fwnode_usb_role_switch_get'
>    ld: drivers/platform/chrome/cros_ec_typec.c:117: undefined reference to `usb_role_switch_put'
> 
> Fixes: 7e7def15fa4b ("platform/chrome: cros_ec_typec: Add USB mux control")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
Acked-by: Prashant Malani <pmalani@xxxxxxxxxxxx>

> ---
> 
>  drivers/platform/chrome/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
> index cf072153bdc5..a056031dee81 100644
> --- a/drivers/platform/chrome/Kconfig
> +++ b/drivers/platform/chrome/Kconfig
> @@ -218,6 +218,7 @@ config CROS_EC_TYPEC
>  	tristate "ChromeOS EC Type-C Connector Control"
>  	depends on MFD_CROS_EC_DEV && TYPEC
>  	depends on CROS_USBPD_NOTIFY
> +	depends on USB_ROLE_SWITCH
>  	default MFD_CROS_EC_DEV
>  	help
>  	  If you say Y here, you get support for accessing Type C connector
> -- 
> 2.27.0
>