From patchwork Mon Jun 6 14:10:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 12870403 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C32EC2574 for ; Mon, 6 Jun 2022 14:12:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B61B6C3411D; Mon, 6 Jun 2022 14:12:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654524723; bh=RnH0fzWxCPD22wn/jU3q2AjRqABY470RtTuq54kRfkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YU1ySO20vnU/I4kEoWJpb5Cgjv8Q6VZj0WOIy7HkSn+JMIompxbX0eALuqhpLAeaz QWrRzTCPMdXRI704uTPD9x3UoETZBWWICwOL6iOGtoerVdnWQNRMxLZRjMkWDumdCu GG/N7Po0i+7GQZGRhZQDzqnrztNr8BxzaH1lU2UGFsiPps1IFDtkZSvY5xPwFOds7V kIk0Ydno6EbX5Ur58u3z+I9reP4E7dnuLhI3I+xzJFHGL6AOViq3CmDvt1AtduULiC 7xxLF7F931ZbtnXJLLETUrRXuu1khcJgSJhFT98AZzkAdtBm+fzAbszoY6X3KoNLRh FtysHshIe7m4w== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org Cc: chrome-platform@lists.linux.dev, tzungbi@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/13] platform/chrome: cros_ec_proto: use cros_ec_map_error() Date: Mon, 6 Jun 2022 14:10:44 +0000 Message-Id: <20220606141051.285823-7-tzungbi@kernel.org> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog In-Reply-To: <20220606141051.285823-1-tzungbi@kernel.org> References: <20220606141051.285823-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use cros_ec_map_error() in cros_ec_get_host_event_wake_mask(). The behavior of cros_ec_get_host_event_wake_mask() slightly changed. It is acceptable because the caller only needs it returns negative integers for indicating errors. Especially, the EC_RES_INVALID_COMMAND still maps to -EOPNOTSUPP. Signed-off-by: Tzung-Bi Shih Reviewed-by: Guenter Roeck --- drivers/platform/chrome/cros_ec_proto.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c index 1b851dcd20c9..71ba6a56ad7c 100644 --- a/drivers/platform/chrome/cros_ec_proto.c +++ b/drivers/platform/chrome/cros_ec_proto.c @@ -247,7 +247,7 @@ static int cros_ec_get_host_event_wake_mask(struct cros_ec_device *ec_dev, uint32_t *mask) { struct ec_response_host_event_mask *r; - int ret; + int ret, mapped; msg->command = EC_CMD_HOST_EVENT_GET_WAKE_MASK; msg->version = 0; @@ -256,10 +256,9 @@ static int cros_ec_get_host_event_wake_mask(struct cros_ec_device *ec_dev, ret = send_command(ec_dev, msg); if (ret >= 0) { - if (msg->result == EC_RES_INVALID_COMMAND) - return -EOPNOTSUPP; - if (msg->result != EC_RES_SUCCESS) - return -EPROTO; + mapped = cros_ec_map_error(msg->result); + if (mapped) + return mapped; } if (ret > 0) { r = (struct ec_response_host_event_mask *)msg->data;