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