Hi Minghao,
Thank you for the patch.
On Wed, Mar 9, 2022 at 3:56 AM <cgel.zte@xxxxxxxxx> wrote:
>
> From: Minghao Chi (CGEL ZTE) <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 (CGEL ZTE) <chi.minghao@xxxxxxxxxx>
> ---
> drivers/media/platform/davinci/vpbe_display.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
NAK, vpbe_display driver doesn't use DT.
Cheers,
Prabhakar
> diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
> index bf3c3e76b921..e0aabcb333ac 100644
> --- a/drivers/media/platform/davinci/vpbe_display.c
> +++ b/drivers/media/platform/davinci/vpbe_display.c
> @@ -1363,7 +1363,6 @@ static int vpbe_display_probe(struct platform_device *pdev)
> {
> struct vpbe_display *disp_dev;
> struct v4l2_device *v4l2_dev;
> - struct resource *res = NULL;
> struct vb2_queue *q;
> int k;
> int i;
> @@ -1405,14 +1404,13 @@ static int vpbe_display_probe(struct platform_device *pdev)
> }
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - if (!res) {
> + irq = platform_get_irq(pdev, 0);
> + if (irq < 0) {
> v4l2_err(v4l2_dev, "Unable to get VENC interrupt resource\n");
> err = -ENODEV;
> goto probe_out;
> }
>
> - irq = res->start;
> err = devm_request_irq(&pdev->dev, irq, venc_isr, 0,
> VPBE_DISPLAY_DRIVER, disp_dev);
> if (err) {
> --
> 2.25.1
>
