Re: [PATCH 2/2] usb: typec: fusb302: mark OF related data as maybe unused

From: Heikki Krogerus
Date: Mon Mar 13 2023 - 05:20:33 EST


On Fri, Mar 10, 2023 at 11:29:37PM +0100, Krzysztof Kozlowski wrote:
> The driver can be compile tested with !CONFIG_OF making certain data
> unused:
>
> drivers/usb/typec/tcpm/fusb302.c:1816:34: error: ‘fusb302_dt_match’ defined but not used [-Werror=unused-const-variable=]
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Should this be marked as a fix?

Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

> ---
> drivers/usb/typec/tcpm/fusb302.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
> index 1ffce00d94b4..592b0aec782f 100644
> --- a/drivers/usb/typec/tcpm/fusb302.c
> +++ b/drivers/usb/typec/tcpm/fusb302.c
> @@ -1813,7 +1813,7 @@ static int fusb302_pm_resume(struct device *dev)
> return 0;
> }
>
> -static const struct of_device_id fusb302_dt_match[] = {
> +static const struct of_device_id fusb302_dt_match[] __maybe_unused = {
> {.compatible = "fcs,fusb302"},
> {},
> };
> --
> 2.34.1

--
heikki