RDS/IB: Remove unused variable in ib_remove_addr()

Signed-off-by: Andy Grover <andy.grover@oracle.com>
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index 7240e58..7315fff 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -116,7 +116,7 @@
 
 static void rds_ib_remove_ipaddr(struct rds_ib_device *rds_ibdev, __be32 ipaddr)
 {
-	struct rds_ib_ipaddr *i_ipaddr, *next;
+	struct rds_ib_ipaddr *i_ipaddr;
 	struct rds_ib_ipaddr *to_free = NULL;