IB/rdmavt: Correct sparse annotation

The __must_hold() is sufficent to correct the sparse
context imbalance inside a function.

Per Documentation/sparse.txt:
__must_hold - The specified lock is held on function entry and exit.

Fixes: Commit c0a67f6b ("IB/rdmavt: Annotate rvt_reset_qp()")
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/sw/rdmavt/qp.c

@@ -500,12 +500,9 @@ static void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp)
  */
 static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
 		  enum ib_qp_type type)
-	__releases(&qp->s_lock)
-	__releases(&qp->s_hlock)
-	__releases(&qp->r_lock)
-	__acquires(&qp->r_lock)
-	__acquires(&qp->s_hlock)
-	__acquires(&qp->s_lock)
+	__must_hold(&qp->r_lock)
+	__must_hold(&qp->s_hlock)
+	__must_hold(&qp->s_lock)
 {
 	if (qp->state != IB_QPS_RESET) {
 		qp->state = IB_QPS_RESET;