[PATCH] iommu/virtio: Constify data parameter in viommu_match_node

[Nathan Chancellor]

After commit 92ce7e83b4e5 ("driver_find_device: Unify the match
function with class_find_device()") in the driver-core tree.

Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
---
 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 4620dd221ffd..433f4d2ee956 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -839,7 +839,7 @@ static void viommu_put_resv_regions(struct device *dev, struct list_head *head)
 static struct iommu_ops viommu_ops;
 static struct virtio_driver virtio_iommu_drv;
 
-static int viommu_match_node(struct device *dev, void *data)
+static int viommu_match_node(struct device *dev, const void *data)
 {
 	return dev->parent->fwnode == data;
 }
-- 
2.22.0


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