Re: [PATCH] firmware: qcom: scm: fix bogus irq error at probe

From: Guru Das Srinagesh
Date: Thu Mar 09 2023 - 12:57:21 EST


On Mar 09 2023 12:12, Johan Hovold wrote:
> A recent commit added support for an optional interrupt which is only
> available on some platforms.
>
> Stop spamming the logs with bogus error messages on platforms that do
> not use this new optional resource:
>
> qcom_scm firmware:scm: error -ENXIO: IRQ index 0 not found
>
> Fixes: 6bf325992236 ("firmware: qcom: scm: Add wait-queue handling logic")
> Cc: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx>
> Cc: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>

Acked-by: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx>

Thanks for catching this!

> ---
> drivers/firmware/qcom_scm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
> index 468d4d5ab550..b1e11f85b805 100644
> --- a/drivers/firmware/qcom_scm.c
> +++ b/drivers/firmware/qcom_scm.c
> @@ -1479,7 +1479,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
>
> init_completion(&__scm->waitq_comp);
>
> - irq = platform_get_irq(pdev, 0);
> + irq = platform_get_irq_optional(pdev, 0);
> if (irq < 0) {
> if (irq != -ENXIO)
> return irq;
> --
> 2.39.2
>