RDMA/cma: Remove unused leftovers in cma code

Commit ee1c60b1 ("IB/SA: Modify SA to implicitly cache Class Port
info") removed the class_port_info_context struct usage, remove a couple
of leftovers.

Link: https://lore.kernel.org/r/20210314143427.76101-1-galpress@amazon.comSigned-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/core/cma.c

@@ -43,7 +43,6 @@ MODULE_DESCRIPTION("Generic RDMA CM Agent");
 MODULE_LICENSE("Dual BSD/GPL");
 
 #define CMA_CM_RESPONSE_TIMEOUT 20
-#define CMA_QUERY_CLASSPORT_INFO_TIMEOUT 3000
 #define CMA_MAX_CM_RETRIES 15
 #define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
 #define CMA_IBOE_PACKET_LIFETIME 18
@@ -219,14 +218,6 @@ struct rdma_bind_list {
 	unsigned short		port;
 };
 
-struct class_port_info_context {
-	struct ib_class_port_info	*class_port_info;
-	struct ib_device		*device;
-	struct completion		done;
-	struct ib_sa_query		*sa_query;
-	u8				port_num;
-};
-
 static int cma_ps_alloc(struct net *net, enum rdma_ucm_port_space ps,
 			struct rdma_bind_list *bind_list, int snum)
 {