linux-kernel - [PATCH rdma-next] RDMA/core: Remove never used ib_modify

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Date:   Sun,  9 May 2021 12:36:06 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>
Cc:     Leon Romanovsky <leonro@...dia.com>, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org
Subject: [PATCH rdma-next] RDMA/core: Remove never used ib_modify_wq function call

From: Leon Romanovsky <leonro@...dia.com>

The function ib_modify_wq() is not used, so remove it.

Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 drivers/infiniband/core/verbs.c | 21 ---------------------
 include/rdma/ib_verbs.h         |  2 --
 2 files changed, 23 deletions(-)

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 2b0798151fb7..a2dfe2d3a3c6 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2445,27 +2445,6 @@ int ib_destroy_wq_user(struct ib_wq *wq, struct ib_udata *udata)
 }
 EXPORT_SYMBOL(ib_destroy_wq_user);
 
-/**
- * ib_modify_wq - Modifies the specified WQ.
- * @wq: The WQ to modify.
- * @wq_attr: On input, specifies the WQ attributes to modify.
- * @wq_attr_mask: A bit-mask used to specify which attributes of the WQ
- *   are being modified.
- * On output, the current values of selected WQ attributes are returned.
- */
-int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
-		 u32 wq_attr_mask)
-{
-	int err;
-
-	if (!wq->device->ops.modify_wq)
-		return -EOPNOTSUPP;
-
-	err = wq->device->ops.modify_wq(wq, wq_attr, wq_attr_mask, NULL);
-	return err;
-}
-EXPORT_SYMBOL(ib_modify_wq);
-
 int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
 		       struct ib_mr_status *mr_status)
 {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index fc82fd24eddc..5473dd4e56f2 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4286,8 +4286,6 @@ struct net_device *ib_device_netdev(struct ib_device *dev, u32 port);
 struct ib_wq *ib_create_wq(struct ib_pd *pd,
 			   struct ib_wq_init_attr *init_attr);
 int ib_destroy_wq_user(struct ib_wq *wq, struct ib_udata *udata);
-int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
-		 u32 wq_attr_mask);
 
 int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
 		 unsigned int *sg_offset, unsigned int page_size);
-- 
2.31.1