From 56408325900d380f6544460c5892bfeb0616cab3 Mon Sep 17 00:00:00 2001
From: Sagi Grimberg <sagig@mellanox.com>
Date: Tue, 14 Apr 2015 18:08:16 +0300
Subject: IB/iser: Don't pass ib_device to fall_to_bounce_buff routine

No need to pass that, we can take it from the task.
In a later stage, this function will be invoked
according to a device capability.

This patch does not change any functionality.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Adir Lev <adirl@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index beeabd0..9c60ff1 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -334,19 +334,19 @@ void iser_dma_unmap_task_data(struct iscsi_iser_task *iser_task,
 }
 
 static int fall_to_bounce_buf(struct iscsi_iser_task *iser_task,
-			      struct ib_device *ibdev,
 			      struct iser_data_buf *mem,
 			      enum iser_data_dir cmd_dir,
 			      int aligned_len)
 {
-	struct iscsi_conn    *iscsi_conn = iser_task->iser_conn->iscsi_conn;
+	struct iscsi_conn *iscsi_conn = iser_task->iser_conn->iscsi_conn;
+	struct iser_device *device = iser_task->iser_conn->ib_conn.device;
 
 	iscsi_conn->fmr_unalign_cnt++;
 	iser_warn("rdma alignment violation (%d/%d aligned) or FMR not supported\n",
 		  aligned_len, mem->size);
 
 	if (iser_debug_level > 0)
-		iser_data_buf_dump(mem, ibdev);
+		iser_data_buf_dump(mem, device->ib_device);
 
 	/* unmap the command data before accessing it */
 	iser_dma_unmap_task_data(iser_task, mem,
@@ -384,7 +384,7 @@ int iser_reg_rdma_mem_fmr(struct iscsi_iser_task *iser_task,
 
 	aligned_len = iser_data_buf_aligned_len(mem, ibdev);
 	if (aligned_len != mem->dma_nents) {
-		err = fall_to_bounce_buf(iser_task, ibdev, mem,
+		err = fall_to_bounce_buf(iser_task, mem,
 					 cmd_dir, aligned_len);
 		if (err) {
 			iser_err("failed to allocate bounce buffer\n");
@@ -669,7 +669,7 @@ int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task,
 
 	aligned_len = iser_data_buf_aligned_len(mem, ibdev);
 	if (aligned_len != mem->dma_nents) {
-		err = fall_to_bounce_buf(iser_task, ibdev, mem,
+		err = fall_to_bounce_buf(iser_task, mem,
 					 cmd_dir, aligned_len);
 		if (err) {
 			iser_err("failed to allocate bounce buffer\n");
@@ -700,7 +700,7 @@ int iser_reg_rdma_mem_fastreg(struct iscsi_iser_task *iser_task,
 			mem = &iser_task->prot[cmd_dir];
 			aligned_len = iser_data_buf_aligned_len(mem, ibdev);
 			if (aligned_len != mem->dma_nents) {
-				err = fall_to_bounce_buf(iser_task, ibdev, mem,
+				err = fall_to_bounce_buf(iser_task, mem,
 							 cmd_dir, aligned_len);
 				if (err) {
 					iser_err("failed to allocate bounce buffer\n");
-- 
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