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SubjectRe: [PATCH v3 1/1] usb: typec: ucsi: Don't warn on probe deferral
On Tue, Sep 27, 2022 at 09:45:12PM +0800, Wayne Chang wrote:
> Deferred probe is an expected return value for fwnode_usb_role_switch_get().
> Given that the driver deals with it properly, there's no need to output a
> warning that may potentially confuse users.
>
> Signed-off-by: Wayne Chang <waynec@nvidia.com>

Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> --
> V2 -> V3: remove the Fixes and Cc
> V1 -> V2: adjust the coding style for better reading format.
> drivers/usb/typec/ucsi/ucsi.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
> index 7f2624f42724..e961ebecd7df 100644
> --- a/drivers/usb/typec/ucsi/ucsi.c
> +++ b/drivers/usb/typec/ucsi/ucsi.c
> @@ -1069,11 +1069,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
>
> cap->fwnode = ucsi_find_fwnode(con);
> con->usb_role_sw = fwnode_usb_role_switch_get(cap->fwnode);
> - if (IS_ERR(con->usb_role_sw)) {
> - dev_err(ucsi->dev, "con%d: failed to get usb role switch\n",
> - con->num);
> - return PTR_ERR(con->usb_role_sw);
> - }
> + if (IS_ERR(con->usb_role_sw))
> + return dev_err_probe(ucsi->dev, PTR_ERR(con->usb_role_sw),
> + "con%d: failed to get usb role switch\n", con->num);
>
> /* Delay other interactions with the con until registration is complete */
> mutex_lock(&con->lock);

thanks,

--
heikki

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