[PATCH v1 1/1] iommu/virtio: Do not dereference fwnode in struct device

[Andy Shevchenko]

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>
---
 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