[PATCH v2 25/30] drm/panthor: switch to iova_to_phys_length

[Guanghui Feng]

Migrate panthor_mmu to use ops->iova_to_phys_length(ops, iova, NULL)
instead of the deprecated ops->iova_to_phys.

Signed-off-by: Guanghui Feng <guanghuifeng at linux.alibaba.com>
---
 drivers/gpu/drm/panthor/panthor_mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index 75d98dad7b1d..3b635fc1f651 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -903,7 +903,7 @@ static void panthor_vm_unmap_pages(struct panthor_vm *vm, u64 iova, u64 size)
 			 * are out-of-sync. This is not supposed to happen, hence the
 			 * above WARN_ON().
 			 */
-			while (!ops->iova_to_phys(ops, iova + unmapped_sz) &&
+			while (ops->iova_to_phys_length(ops, iova + unmapped_sz, NULL) == PHYS_ADDR_MAX &&
 			       unmapped_sz < pgsize * pgcount)
 				unmapped_sz += SZ_4K;
 
-- 
2.43.7