3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 034b85c42255..d892f55febe2 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -905,8 +905,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
 
 	return 0;
 err_free_status_page_and_wr_log:
-	if (c4iw_wr_log && rdev->wr_log)
-		kfree(rdev->wr_log);
+	kfree(rdev->wr_log);
 	free_page((unsigned long)rdev->status_page);
 destroy_ocqp_pool:
 	c4iw_ocqp_pool_destroy(rdev);
@@ -1229,9 +1228,8 @@ static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
 		if (!ctx->dev) {
 			ctx->dev = c4iw_alloc(&ctx->lldi);
 			if (IS_ERR(ctx->dev)) {
-				pr_err("%s: initialization failed: %ld\n",
-				       pci_name(ctx->lldi.pdev),
-				       PTR_ERR(ctx->dev));
+				pr_err("%s: initialization failed: %pe\n",
+				       pci_name(ctx->lldi.pdev), ctx->dev);
 				ctx->dev = NULL;
 				break;
 			}
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 5b3007acaa1f..e17c1252536b 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -1006,6 +1006,7 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
 void c4iw_dealloc(struct uld_ctx *ctx);
 struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
 					   u64 length, u64 virt, int acc,
+					   struct ib_dmah *dmah,
 					   struct ib_udata *udata);
 struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc);
 int c4iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index a2c71a1d93d5..dcdfe250bdbe 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -489,7 +489,8 @@ err_free_mhp:
 }
 
 struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
-			       u64 virt, int acc, struct ib_udata *udata)
+			       u64 virt, int acc, struct ib_dmah *dmah,
+			       struct ib_udata *udata)
 {
 	__be64 *pages;
 	int shift, n, i;
@@ -501,6 +502,9 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
 	pr_debug("ib_pd %p\n", pd);
 
+	if (dmah)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	if (length == ~0ULL)
 		return ERR_PTR(-EINVAL);