IB/core: Use dev.parent instead of dma_device

Prepare for removal of ib_device.dma_device.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/core/ucm.c

@@ -1290,7 +1290,7 @@ static void ib_ucm_add_one(struct ib_device *device)
 		goto err;
 
 	ucm_dev->dev.class = &cm_class;
-	ucm_dev->dev.parent = device->dma_device;
+	ucm_dev->dev.parent = device->dev.parent;
 	ucm_dev->dev.devt = ucm_dev->cdev.dev;
 	ucm_dev->dev.release = ib_ucm_release_dev;
 	dev_set_name(&ucm_dev->dev, "ucm%d", ucm_dev->devnum);

drivers/infiniband/core/user_mad.c

@@ -1188,7 +1188,7 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
 	if (cdev_add(&port->cdev, base, 1))
 		goto err_cdev;
 
-	port->dev = device_create(umad_class, device->dma_device,
+	port->dev = device_create(umad_class, device->dev.parent,
 				  port->cdev.dev, port,
 				  "umad%d", port->dev_num);
 	if (IS_ERR(port->dev))
@@ -1207,7 +1207,7 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
 	if (cdev_add(&port->sm_cdev, base, 1))
 		goto err_sm_cdev;
 
-	port->sm_dev = device_create(umad_class, device->dma_device,
+	port->sm_dev = device_create(umad_class, device->dev.parent,
 				     port->sm_cdev.dev, port,
 				     "issm%d", port->dev_num);
 	if (IS_ERR(port->sm_dev))

drivers/infiniband/core/uverbs_main.c

@@ -1174,7 +1174,7 @@ static void ib_uverbs_add_one(struct ib_device *device)
 	if (cdev_add(&uverbs_dev->cdev, base, 1))
 		goto err_cdev;
 
-	uverbs_dev->dev = device_create(uverbs_class, device->dma_device,
+	uverbs_dev->dev = device_create(uverbs_class, device->dev.parent,
 					uverbs_dev->cdev.dev, uverbs_dev,
 					"uverbs%d", uverbs_dev->devnum);
 	if (IS_ERR(uverbs_dev->dev))