Nov 28 2015

IB/iser: constify iser_reg_ops structure 

Author: Julia Lawall <Julia.Lawall@lip6.fr>

The iser_reg_ops structures are never modified, so declare them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall 
Acked-by: Sagi Grimberg 
Signed-off-by: Doug Ledford 

---
 drivers/infiniband/ulp/iser/iscsi_iser.h  | 2 +-
 drivers/infiniband/ulp/iser/iser_memory.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index d3f5255..aeaa758 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -410,7 +410,7 @@ struct iser_device {
 	int                          refcount;
 	int			     comps_used;
 	struct iser_comp	     *comps;
-	struct iser_reg_ops          *reg_ops;
+	const struct iser_reg_ops    *reg_ops;
 };
 
 #define ISER_CHECK_GUARD	0xc0
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index e64cfa1..bcec0a4 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -49,7 +49,7 @@ int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
 		     struct iser_reg_resources *rsc,
 		     struct iser_mem_reg *mem_reg);
 
-static struct iser_reg_ops fastreg_ops = {
+static const struct iser_reg_ops fastreg_ops = {
 	.alloc_reg_res	= iser_alloc_fastreg_pool,
 	.free_reg_res	= iser_free_fastreg_pool,
 	.reg_mem	= iser_fast_reg_mr,
@@ -58,7 +58,7 @@ static struct iser_reg_ops fastreg_ops = {
 	.reg_desc_put	= iser_reg_desc_put_fr,
 };
 
-static struct iser_reg_ops fmr_ops = {
+static const struct iser_reg_ops fmr_ops = {
 	.alloc_reg_res	= iser_alloc_fmr_pool,
 	.free_reg_res	= iser_free_fmr_pool,
 	.reg_mem	= iser_fast_reg_fmr,

qlambert