From: Andrew Morton <akpm@linux-foundation.org>
Date: Mon, 23 Mar 2020 11:46:27 -0700
Subject: RDMA/siw: Suppress uninitialized var warning
Patch-mainline: v5.7-rc1
Git-commit: 5fb5186383bba84937887d73eb2f7ab8819e7a3e
References: jsc#SLE-8381

drivers/infiniband/sw/siw/siw_qp_rx.c: In function siw_proc_send:
./include/linux/spinlock.h:288:3: warning: flags may be used uninitialized in this function [-Wmaybe-uninitialized]
   _raw_spin_unlock_irqrestore(lock, flags); \
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/sw/siw/siw_qp_rx.c:335:16: note: flags was declared here
  unsigned long flags;

Link: https://lore.kernel.org/r/20200323184627.ZWPg91uin%akpm@linux-foundation.org
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/sw/siw/siw_qp_rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -332,7 +332,7 @@ static struct siw_wqe *siw_rqe_get(struc
 	struct siw_srq *srq;
 	struct siw_wqe *wqe = NULL;
 	bool srq_event = false;
-	unsigned long flags;
+	unsigned long uninitialized_var(flags);
 
 	srq = qp->srq;
 	if (srq) {