RDMA/core: Remove unused ib cache functions

Now that all users have been converted to use the version of these APIs
that returns a gid_attr pointer we can delete the old entry points.
Signed-off-by: NParav Pandit <parav@mellanox.com>
Signed-off-by: NJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>

drivers/infiniband/core/cache.c

@@ -643,30 +643,6 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
 	return 0;
 }
 
-static int __ib_cache_gid_get(struct ib_device *ib_dev, u8 port, int index,
-			      union ib_gid *gid, struct ib_gid_attr *attr)
-{
-	struct ib_gid_table *table;
-
-	table = rdma_gid_table(ib_dev, port);
-
-	if (index < 0 || index >= table->sz)
-		return -EINVAL;
-
-	if (!is_gid_entry_valid(table->data_vec[index]))
-		return -EINVAL;
-
-	memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid));
-	if (attr) {
-		memcpy(attr, &table->data_vec[index]->attr,
-		       sizeof(*attr));
-		if (attr->ndev)
-			dev_hold(attr->ndev);
-	}
-
-	return 0;
-}
-
 /**
  * rdma_find_gid_by_port - Returns the GID entry attributes when it finds
  * a valid GID entry for given search parameters. It searches for the specified
@@ -973,28 +949,6 @@ static int gid_table_setup_one(struct ib_device *ib_dev)
 	return err;
 }
 
-int ib_get_cached_gid(struct ib_device *device,
-		      u8                port_num,
-		      int               index,
-		      union ib_gid     *gid,
-		      struct ib_gid_attr *gid_attr)
-{
-	int res;
-	unsigned long flags;
-	struct ib_gid_table *table;
-
-	if (!rdma_is_port_valid(device, port_num))
-		return -EINVAL;
-
-	table = rdma_gid_table(device, port_num);
-	read_lock_irqsave(&table->rwlock, flags);
-	res = __ib_cache_gid_get(device, port_num, index, gid, gid_attr);
-	read_unlock_irqrestore(&table->rwlock, flags);
-
-	return res;
-}
-EXPORT_SYMBOL(ib_get_cached_gid);
-
 /**
  * rdma_query_gid - Read the GID content from the GID software cache
  * @device:		Device to query the GID
@@ -1102,28 +1056,6 @@ int ib_find_cached_gid(struct ib_device *device, const union ib_gid *gid,
 }
 EXPORT_SYMBOL(ib_find_cached_gid);
 
-int ib_find_gid_by_filter(struct ib_device *device,
-			  const union ib_gid *gid,
-			  u8 port_num,
-			  bool (*filter)(const union ib_gid *gid,
-					 const struct ib_gid_attr *,
-					 void *),
-			  void *context, u16 *index)
-{
-	const struct ib_gid_attr *res;
-
-	res = rdma_find_gid_by_filter(device, gid, port_num, filter,
-				      context);
-	if (IS_ERR(res))
-		return PTR_ERR(res);
-
-	if (index)
-		*index = res->index;
-
-	rdma_put_gid_attr(res);
-	return 0;
-}
-
 int ib_get_cached_pkey(struct ib_device *device,
 		       u8                port_num,
 		       int               index,

include/rdma/ib_cache.h

@@ -37,56 +37,17 @@
 
 #include <rdma/ib_verbs.h>
 
-/**
- * ib_get_cached_gid - Returns a cached GID table entry
- * @device: The device to query.
- * @port_num: The port number of the device to query.
- * @index: The index into the cached GID table to query.
- * @gid: The GID value found at the specified index.
- * @attr: The GID attribute found at the specified index (only in RoCE).
- *   NULL means ignore (output parameter).
- *
- * ib_get_cached_gid() fetches the specified GID table entry stored in
- * the local software cache.
- */
-int ib_get_cached_gid(struct ib_device    *device,
-		      u8                   port_num,
-		      int                  index,
-		      union ib_gid        *gid,
-		      struct ib_gid_attr  *attr);
 int rdma_query_gid(struct ib_device *device, u8 port_num, int index,
 		   union ib_gid *gid);
-
-int ib_find_cached_gid(struct ib_device *device,
-		       const union ib_gid *gid,
-		       enum ib_gid_type gid_type,
-		       struct net_device *ndev,
-		       u8               *port_num,
-		       u16              *index);
 const struct ib_gid_attr *rdma_find_gid(struct ib_device *device,
 					const union ib_gid *gid,
 					enum ib_gid_type gid_type,
 					struct net_device *ndev);
-
-int ib_find_cached_gid_by_port(struct ib_device *device,
-			       const union ib_gid *gid,
-			       enum ib_gid_type gid_type,
-			       u8               port_num,
-			       struct net_device *ndev,
-			       u16              *index);
 const struct ib_gid_attr *rdma_find_gid_by_port(struct ib_device *ib_dev,
 						const union ib_gid *gid,
 						enum ib_gid_type gid_type,
 						u8 port,
 						struct net_device *ndev);
-
-int ib_find_gid_by_filter(struct ib_device *device,
-			  const union ib_gid *gid,
-			  u8 port_num,
-			  bool (*filter)(const union ib_gid *gid,
-					 const struct ib_gid_attr *,
-					 void *),
-			  void *context, u16 *index);
 const struct ib_gid_attr *rdma_find_gid_by_filter(
 	struct ib_device *device, const union ib_gid *gid, u8 port_num,
 	bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *,