Hi Rob,
Thank you for the patch.
On Fri, Mar 10, 2023 at 08:47:11AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 2 +-
> drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 +-
> drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c | 2 +-
> drivers/media/platform/xilinx/xilinx-vtc.c | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
> index 969516a940ba..1a2b3214b6f8 100644
> --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
> +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
> @@ -1757,7 +1757,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
> jpeg->vdev->device_caps = V4L2_CAP_STREAMING |
> V4L2_CAP_VIDEO_M2M_MPLANE;
>
> - if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL))
> + if (of_property_present(pdev->dev.of_node, "dma-ranges"))
> dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
>
> ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1);
> diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> index 174a6eec2f54..d2db8ccaa4c0 100644
> --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> @@ -321,7 +321,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> }
> }
>
> - if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL)) {
> + if (of_property_present(pdev->dev.of_node, "dma-ranges")) {
> ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
> if (ret) {
> mtk_v4l2_err("Failed to set mask");
> diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> index 9095186d5495..199042034a3c 100644
> --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> @@ -344,7 +344,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> goto err_event_workq;
> }
>
> - if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL))
> + if (of_property_present(pdev->dev.of_node, "dma-ranges"))
> dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
>
> ret = video_register_device(vfd_enc, VFL_TYPE_VIDEO, -1);
> diff --git a/drivers/media/platform/xilinx/xilinx-vtc.c b/drivers/media/platform/xilinx/xilinx-vtc.c
> index 0ae0208d7529..cb4b421a348d 100644
> --- a/drivers/media/platform/xilinx/xilinx-vtc.c
> +++ b/drivers/media/platform/xilinx/xilinx-vtc.c
> @@ -254,7 +254,7 @@ struct xvtc_device *xvtc_of_get(struct device_node *np)
> struct xvtc_device *found = NULL;
> struct xvtc_device *xvtc;
>
> - if (!of_find_property(np, "xlnx,vtc", NULL))
> + if (!of_property_present(np, "xlnx,vtc"))
> return NULL;
>
> xvtc_node = of_parse_phandle(np, "xlnx,vtc", 0);
--
Regards,
Laurent Pinchart
