RDMA/bnxt_re: Free doorbell page index (DPI) during dealloc ucontext

The driver must free the DPI during the dealloc_ucontext
instead of freeing it during dealloc_pd. However, the DPI
allocation scheme remains unchanged.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 6c160f6..a0bb7e3 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -59,7 +59,6 @@ struct bnxt_re_pd {
 	struct bnxt_re_dev	*rdev;
 	struct ib_pd		ib_pd;
 	struct bnxt_qplib_pd	qplib_pd;
-	struct bnxt_qplib_dpi	dpi;
 	struct bnxt_re_fence_data fence;
 };
 
@@ -127,7 +126,7 @@ struct bnxt_re_mw {
 struct bnxt_re_ucontext {
 	struct bnxt_re_dev	*rdev;
 	struct ib_ucontext	ib_uctx;
-	struct bnxt_qplib_dpi	*dpi;
+	struct bnxt_qplib_dpi	dpi;
 	void			*shpg;
 	spinlock_t		sh_lock;	/* protect shpg */
 };