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@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220609084957.3684698-6-tzungbi@kernel.org

diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 4977c8deb3ec60798cf873272cb9ac246d44f04f..1e01eb94fbee3564f4d1510217f96f41552accb4 100644 (file)
--- 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);