IB/core: Use __be32 for LIDs in opa_is_extended_lid

The LIDs passed to opa_extended_lid are in __be32 format,
change function signature accordingly.

This fixes the following sparse warnings:
drivers/infiniband/core/cm.c:1181:60: warning: incorrect type in
argument 1 (different ba
drivers/infiniband/core/cm.c:1182:60: warning: incorrect type in
argument 2 (different ba
drivers/infiniband/core/cm.c:1242:68: warning: incorrect type in
argument 1 (different ba
drivers/infiniband/core/cm.c:1243:68: warning: incorrect type in
argument 2 (different ba
drivers/infiniband/core/cm.c:2922:66: warning: incorrect type in
argument 1 (different ba
drivers/infiniband/core/cm.c:2923:66: warning: incorrect type in
argument 2 (different ba
include/rdma/opa_addr.h:102:14: warning: cast to restricted __be32

Fixes: e92aa00a5189 ("IB/CM: Add OPA Path record support to CM")
Reviewed-by: Mike Marciniszyn <[e-mail]>
Signed-off-by: Don Hiatt <[e-mail]>
Signed-off-by: Dennis Dalessandro <[e-mail]>
Signed-off-by: Doug Ledford <[e-mail]>

include/rdma/opa_addr.h

···
  * @dlid: The DLID
  * @slid: The SLID
  */
-static inline bool opa_is_extended_lid(u32 dlid, u32 slid)
+static inline bool opa_is_extended_lid(__be32 dlid, __be32 slid)
 {
 	if ((be32_to_cpu(dlid) >=
 	     be16_to_cpu(IB_MULTICAST_LID_BASE)) ||
 	    (be32_to_cpu(slid) >=
 	     be16_to_cpu(IB_MULTICAST_LID_BASE)))
 		return true;
-	else
-		return false;
+
+	return false;
 }
 
 /* Get multicast lid base */