diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 826d8bd9e5223d94eccfe3639d980e323c78b189..904c66128faeb7d31a8463532929d187254da7ed 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1432,7 +1432,8 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
 
 		/* needed to ensure proper operation of coherent allocations
 		 * later, in case driver doesn't set it explicitly */
-		dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64));
+		viodev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+		viodev->dev.dma_mask = &viodev->dev.coherent_dma_mask;
 	}
 
 	/* register with generic device framework */