On Mon, Aug 01, 2022 at 07:51:42PM +0300, Andy Shevchenko wrote:
> In order to make the underneath API easier to change in the future,
> prevent users from dereferencing fwnode from struct device.
> Instead, use the specific device_match_fwnode() API for that.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>
> ---
> drivers/iommu/virtio-iommu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
> index 08eeafc9529f..9fe723f55213 100644
> --- a/drivers/iommu/virtio-iommu.c
> +++ b/drivers/iommu/virtio-iommu.c
> @@ -925,7 +925,7 @@ static struct virtio_driver virtio_iommu_drv;
>
> static int viommu_match_node(struct device *dev, const void *data)
> {
> - return dev->parent->fwnode == data;
> + return device_match_fwnode(dev->parent, data);
> }
>
> static struct viommu_dev *viommu_get_by_fwnode(struct fwnode_handle *fwnode)
> --
> 2.35.1
>
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