Re: [PATCH] platform/chrome: cros_ec_typec: Use dev_err_probe on port register fail

From: Guenter Roeck
Date: Tue Jul 12 2022 - 18:08:20 EST


On Tue, Jul 12, 2022 at 2:46 PM Nícolas F. R. A. Prado
<nfraprado@xxxxxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxxxxx>

Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>

>
> ---
>
> 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
>