linux-kernel - Re: [PATCH v2 8/8] usb: typec: Remove active_link_training variable from Enter

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Message-ID: <20201117122214.GH3437448@kuha.fi.intel.com>
Date:   Tue, 17 Nov 2020 14:22:14 +0200
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Utkarsh Patel <utkarsh.h.patel@...el.com>
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        pmalani@...omium.org, enric.balletbo@...labora.com,
        rajmohan.mani@...el.com, azhar.shaikh@...el.com
Subject: Re: [PATCH v2 8/8] usb: typec: Remove active_link_training variable
 from Enter_USB message

On Fri, Nov 13, 2020 at 12:25:03PM -0800, Utkarsh Patel wrote:
> Thunderbolt 3 cable discover mode VDO support has been added as part of
> Enter_USB message to fill details of active cable plug link training.
> Hence, removing unused variable active_link_training from Enter_USB
> message data structure.
> 
> Signed-off-by: Utkarsh Patel <utkarsh.h.patel@...el.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> --
> Changes in v2:
> - No change.
> --
> ---
>  include/linux/usb/typec.h | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
> index d91e09d9d91c..4a9608a15ac1 100644
> --- a/include/linux/usb/typec.h
> +++ b/include/linux/usb/typec.h
> @@ -76,16 +76,10 @@ enum typec_orientation {
>   * struct enter_usb_data - Enter_USB Message details
>   * @eudo: Enter_USB Data Object
>   * @tbt_cable_vdo: TBT3 Cable Discover Mode Response
> - * @active_link_training: Active Cable Plug Link Training
> - *
> - * @active_link_training is a flag that should be set with uni-directional SBRX
> - * communication, and left 0 with passive cables and with bi-directional SBRX
> - * communication.
>   */
>  struct enter_usb_data {
>  	u32			eudo;
>  	u32			tbt_cable_vdo;
> -	unsigned char		active_link_training:1;
>  };
>  
>  /*
> -- 
> 2.17.1

thanks,

-- 
heikki