From: Parav Pandit <parav@mellanox.com>
Date: Tue, 14 Nov 2017 14:52:09 +0200
Subject: IB/core: Removed unused function
Patch-mainline: v4.16-rc1
Git-commit: 699a83f1eba0f2aa6850e1080a9f4466d8092b7b
References: bsc#1103992 FATE#326009

rdma_addr_find_smac_by_sgid() is exported symbol not used by any kernel
module. Therefore its removed.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/core/addr.c |   23 -----------------------
 include/rdma/ib_addr.h         |    1 -
 2 files changed, 24 deletions(-)

--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -793,29 +793,6 @@ int rdma_addr_find_l2_eth_by_grh(const u
 	return 0;
 }
 
-int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id)
-{
-	int ret = 0;
-	struct rdma_dev_addr dev_addr;
-	union {
-		struct sockaddr     _sockaddr;
-		struct sockaddr_in  _sockaddr_in;
-		struct sockaddr_in6 _sockaddr_in6;
-	} gid_addr;
-
-	rdma_gid2ip(&gid_addr._sockaddr, sgid);
-
-	memset(&dev_addr, 0, sizeof(dev_addr));
-	dev_addr.net = &init_net;
-	ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id);
-	if (ret)
-		return ret;
-
-	memcpy(smac, dev_addr.src_dev_addr, ETH_ALEN);
-	return ret;
-}
-EXPORT_SYMBOL(rdma_addr_find_smac_by_sgid);
-
 static int netevent_callback(struct notifier_block *self, unsigned long event,
 	void *ctx)
 {
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -131,7 +131,6 @@ void rdma_copy_addr(struct rdma_dev_addr
 
 int rdma_addr_size(struct sockaddr *addr);
 
-int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id);
 int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
 				 const union ib_gid *dgid,
 				 u8 *dmac, const struct net_device *ndev,