linux-kernel - [PATCH v4 05/21] platform/chrome: cros_ec

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Message-Id: <20220609084957.3684698-6-tzungbi@kernel.org>
Date:   Thu,  9 Jun 2022 08:49:41 +0000
From:   Tzung-Bi Shih <tzungbi@...nel.org>
To:     bleung@...omium.org, groeck@...omium.org
Cc:     chrome-platform@...ts.linux.dev, tzungbi@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 05/21] platform/chrome: cros_ec_proto: remove redundant NULL check

send_command() already checks if `ec_dev->pkt_xfer` is NULL.  Remove the
redundant check.

Reviewed-by: Guenter Roeck <groeck@...omium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@...nel.org>
---
No change from v2 and v3.

Changes from v1:
- Add R-b tag.

 drivers/platform/chrome/cros_ec_proto.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 629dce3e6ab3..1b851dcd20c9 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -281,9 +281,6 @@ static int cros_ec_host_command_proto_query(struct cros_ec_device *ec_dev,
 	 */
 	int ret;
 
-	if (!ec_dev->pkt_xfer)
-		return -EPROTONOSUPPORT;
-
 	memset(msg, 0, sizeof(*msg));
 	msg->command = EC_CMD_PASSTHRU_OFFSET(devidx) | EC_CMD_GET_PROTOCOL_INFO;
 	msg->insize = sizeof(struct ec_response_get_protocol_info);
-- 
2.36.1.255.ge46751e96f-goog