cgel.zte@xxxxxxxxx writes:
> From: Minghao Chi <chi.minghao@xxxxxxxxxx>
>
> It is not recommened to use platform_get_resource(pdev, IORESOURCE_IRQ)
> for requesting IRQ's resources any more, as they can be not ready yet in
> case of DT-booting.
>
> platform_get_irq() instead is a recommended way for getting IRQ even if
> it was not retrieved earlier.
>
> It also makes code simpler because we're getting "int" value right away
> and no conversion from resource to int is required.
>
> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath9k/ahb.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
> index cdefb8e2daf1..9cd12b20b18d 100644
> --- a/drivers/net/wireless/ath/ath9k/ahb.c
> +++ b/drivers/net/wireless/ath/ath9k/ahb.c
> @@ -98,13 +98,9 @@ static int ath_ahb_probe(struct platform_device *pdev)
> return -ENOMEM;
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - if (res == NULL) {
> - dev_err(&pdev->dev, "no IRQ resource found\n");
Hmm, I think we should retain this dev_err() call on failure...
-Toke
