linux-kernel - [PATCH v3 4/4] usb: typec: Remove active_link_training variable from Enter

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Date:   Wed, 18 Nov 2020 22:32:11 -0800
From:   Utkarsh Patel <utkarsh.h.patel@...el.com>
To:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Cc:     heikki.krogerus@...ux.intel.com, pmalani@...omium.org,
        enric.balletbo@...labora.com, rajmohan.mani@...el.com,
        azhar.shaikh@...el.com, Utkarsh Patel <utkarsh.h.patel@...el.com>
Subject: [PATCH v3 4/4] usb: typec: Remove active_link_training variable from Enter_USB message

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 v3:
- Rebased and Added Reviewed-by tag.

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 25731ed863fa..d26824a30ff9 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -79,16 +79,10 @@ enum typec_orientation {
  * @tbt_cable_vdo needs to be filled with details of active cable plug link
  * training and cable rounded support when thunderbolt 3 cable is being used to
  * create USB4 connection. Do not fill this in case of USB4 cable.
- * @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