platform/chrome: cros_ec_debugfs: Use cros_ec_cmd_xfer_status helper

This patch makes use of cros_ec_cmd_xfer_status() instead of
cros_ec_cmd_xfer() so we can remove some redundant code.
Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 2de89fd9
......@@ -72,15 +72,9 @@ static void cros_ec_console_log_work(struct work_struct *__work)
int buf_space;
int ret;
ret = cros_ec_cmd_xfer(ec->ec_dev, &snapshot_msg);
if (ret < 0) {
dev_err(ec->dev, "EC communication failed\n");
goto resched;
}
if (snapshot_msg.result != EC_RES_SUCCESS) {
dev_err(ec->dev, "EC failed to snapshot the console log\n");
ret = cros_ec_cmd_xfer_status(ec->ec_dev, &snapshot_msg);
if (ret < 0)
goto resched;
}
/* Loop until we have read everything, or there's an error. */
mutex_lock(&debug_info->log_mutex);
......@@ -95,16 +89,10 @@ static void cros_ec_console_log_work(struct work_struct *__work)
memset(read_params, '\0', sizeof(*read_params));
read_params->subcmd = CONSOLE_READ_RECENT;
ret = cros_ec_cmd_xfer(ec->ec_dev, debug_info->read_msg);
if (ret < 0) {
dev_err(ec->dev, "EC communication failed\n");
break;
}
if (debug_info->read_msg->result != EC_RES_SUCCESS) {
dev_err(ec->dev,
"EC failed to read the console log\n");
ret = cros_ec_cmd_xfer_status(ec->ec_dev,
debug_info->read_msg);
if (ret < 0)
break;
}
/* If the buffer is empty, we're done here. */
if (ret == 0 || ec_buffer[0] == '\0')
......@@ -290,9 +278,8 @@ static int ec_read_version_supported(struct cros_ec_dev *ec)
params->cmd = EC_CMD_CONSOLE_READ;
response = (struct ec_response_get_cmd_versions *)msg->data;
ret = cros_ec_cmd_xfer(ec->ec_dev, msg) >= 0 &&
msg->result == EC_RES_SUCCESS &&
(response->version_mask & EC_VER_MASK(1));
ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg) >= 0 &&
response->version_mask & EC_VER_MASK(1);
kfree(msg);
......@@ -372,9 +359,8 @@ static int cros_ec_create_panicinfo(struct cros_ec_debugfs *debug_info)
msg->command = EC_CMD_GET_PANIC_INFO;
msg->insize = insize;
ret = cros_ec_cmd_xfer(ec_dev, msg);
ret = cros_ec_cmd_xfer_status(ec_dev, msg);
if (ret < 0) {
dev_warn(debug_info->ec->dev, "Cannot read panicinfo.\n");
ret = 0;
goto free;
}
......
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