IB/rxe: Remove dangling prototype

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Acked-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/sw/rxe/rxe_loc.h

@@ -221,8 +221,6 @@ static inline void rxe_advance_resp_resource(struct rxe_qp *qp)
 void retransmit_timer(unsigned long data);
 void rnr_nak_timer(unsigned long data);
 
-void dump_qp(struct rxe_qp *qp);
-
 /* rxe_srq.c */
 #define IB_SRQ_INIT_MASK (~IB_SRQ_LIMIT)