linux-kernel - [PATCH] platform/chrome: cros_ec_typec: Use dev_err

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Date:   Tue, 12 Jul 2022 17:45:54 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Prashant Malani <pmalani@...omium.org>
Cc:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, kernel@...labora.com,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>, Benson Leung <bleung@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        chrome-platform@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH] platform/chrome: cros_ec_typec: Use dev_err_probe on port register fail

The typec_register_port() can fail with EPROBE_DEFER if the endpoint
node hasn't probed yet. In order to avoid spamming the log with errors
in that case, log using dev_err_probe().

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

---

 drivers/platform/chrome/cros_ec_typec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index d6088ba447af..8c0ca3c128ee 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -352,8 +352,8 @@ static int cros_typec_init_ports(struct cros_typec_data *typec)
 
 		cros_port->port = typec_register_port(dev, cap);
 		if (IS_ERR(cros_port->port)) {
-			dev_err(dev, "Failed to register port %d\n", port_num);
 			ret = PTR_ERR(cros_port->port);
+			dev_err_probe(dev, ret, "Failed to register port %d\n", port_num);
 			goto unregister_ports;
 		}
 
-- 
2.37.0