RDMA/cma: Remove unused rdma_res_to_id

The last use of rdma_res_to_id() was removed in 2020 by
commi t211cd9459fda ("RDMA: Add dedicated CM_ID resource tracker function")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250418165848.241305-1-linux@treblig.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fedcdb56fb6b7c95819a43e6ac0cd3dad69e9815..cd7df623161d4ad9f2ca4326e60274d1b7e8ccdd 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -144,19 +144,6 @@ struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *id)
 }
 EXPORT_SYMBOL(rdma_iw_cm_id);
 
-/**
- * rdma_res_to_id() - return the rdma_cm_id pointer for this restrack.
- * @res: rdma resource tracking entry pointer
- */
-struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res)
-{
-       struct rdma_id_private *id_priv =
-               container_of(res, struct rdma_id_private, res);
-
-       return &id_priv->id;
-}
-EXPORT_SYMBOL(rdma_res_to_id);
-
 static int cma_add_one(struct ib_device *device);
 static void cma_remove_one(struct ib_device *device, void *client_data);
 

diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 8a8ab2f793abdf20e783a7a5d21f61cfd274b9b3..d1593ad47e280cac5adac204b7e18cccebb814e3 100644 (file)
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -388,6 +388,5 @@ void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid,
                    union ib_gid *dgid);
 
 struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *cm_id);
-struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res);
 
 #endif /* RDMA_CM_H */