linux-kernel - [PATCH] greybus: remove excessive check in gb_connection_hd_cport

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Message-Id: <20190925213656.8950-1-efremov@linux.com>
Date:   Thu, 26 Sep 2019 00:36:56 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Denis Efremov <efremov@...ux.com>, greybus-dev@...ts.linaro.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] greybus: remove excessive check in gb_connection_hd_cport_quiesce()

Function pointer "hd->driver->cport_quiesce" is already checked
at the beginning of gb_connection_hd_cport_quiesce(). Thus, the
second check can be removed.

Signed-off-by: Denis Efremov <efremov@...ux.com>
---
 drivers/greybus/connection.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/greybus/connection.c b/drivers/greybus/connection.c
index fc8f57f97ce6..e3799a53a193 100644
--- a/drivers/greybus/connection.c
+++ b/drivers/greybus/connection.c
@@ -361,9 +361,6 @@ static int gb_connection_hd_cport_quiesce(struct gb_connection *connection)
 	if (connection->mode_switch)
 		peer_space += sizeof(struct gb_operation_msg_hdr);
 
-	if (!hd->driver->cport_quiesce)
-		return 0;
-
 	ret = hd->driver->cport_quiesce(hd, connection->hd_cport_id,
 					peer_space,
 					GB_CONNECTION_CPORT_QUIESCE_TIMEOUT);
-- 
2.21.0