IB/hfi1: Switch from dma_device to dev.parent

Prepare for removal of ib_device.dma_device.
Signed-off-by: NBart Van Assche <bart.vanassche@sandisk.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/mad.c

@@ -4406,7 +4406,7 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
 	switch (in_mad->base_version) {
 	case OPA_MGMT_BASE_VERSION:
 		if (unlikely(in_mad_size != sizeof(struct opa_mad))) {
-			dev_err(ibdev->dma_device, "invalid in_mad_size\n");
+			dev_err(ibdev->dev.parent, "invalid in_mad_size\n");
 			return IB_MAD_RESULT_FAILURE;
 		}
 		return hfi1_process_opa_mad(ibdev, mad_flags, port,

drivers/infiniband/hw/hfi1/verbs.c

@@ -1784,7 +1784,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
 	strlcpy(ibdev->name + lcpysz, "_%d", IB_DEVICE_NAME_MAX - lcpysz);
 	ibdev->owner = THIS_MODULE;
 	ibdev->phys_port_cnt = dd->num_pports;
-	ibdev->dma_device = &dd->pcidev->dev;
+	ibdev->dev.parent = &dd->pcidev->dev;
 	ibdev->modify_device = modify_device;
 	ibdev->alloc_hw_stats = alloc_hw_stats;
 	ibdev->get_hw_stats = get_hw_stats;