From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9ACCCC10DCE for ; Tue, 24 Mar 2020 06:46:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 709572073E for ; Tue, 24 Mar 2020 06:46:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585032415; bh=jtt6G/dwnXJytxdHP5mQylNjpIqcmfDPITUJRm8HajY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=c6iZIYMhlMEe1Y8TDFVBJ6Y4i93uCD5ALdMyjX9T4PDzjZwPxCCWW2V+KzRdWUQGX da58avCtUg+gI6xsTlZkYFWY6yNrYg2QCBs52B+fq7X4jLUY4yIuJbMyeOPbODp5FD pfNzoVvQglWssw+QIRPq/osvg6bNQR5rex6GpGe4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725923AbgCXGqy (ORCPT ); Tue, 24 Mar 2020 02:46:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:37770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725869AbgCXGqy (ORCPT ); Tue, 24 Mar 2020 02:46:54 -0400 Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 569C020719; Tue, 24 Mar 2020 06:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585032414; bh=jtt6G/dwnXJytxdHP5mQylNjpIqcmfDPITUJRm8HajY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bHZ8oVxFIQiMPrtpJ3fqGQCcRf5J9OjP/KL+8ODg39i3Qj+spTkSwR0qaVIPiNHb7 oQhqX+YFnpI2GUxr8HW+Tf3khxOJSTXft8COXqE/3xnf7T0pOIwytJs4IYBUnTEmHJ VSNl4lON/eymnixRj0p5UpwxqqoEJnuIqBbI4tHE= Date: Tue, 24 Mar 2020 08:46:50 +0200 From: Leon Romanovsky To: akpm@linux-foundation.org Cc: bmt@zurich.ibm.com, dledford@redhat.com, jgg@ziepe.ca, linux-rdma@vger.kernel.org Subject: Re: [patch 1/1] drivers/infiniband/sw/siw/siw_qp_rx.c: suppress uninitialized var warning Message-ID: <20200324064650.GS650439@unreal> References: <20200323184627.ZWPg91uin%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200323184627.ZWPg91uin%akpm@linux-foundation.org> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Mon, Mar 23, 2020 at 11:46:27AM -0700, akpm@linux-foundation.org wrote: > From: Andrew Morton > Subject: drivers/infiniband/sw/siw/siw_qp_rx.c: suppress uninitialized var warning > > 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; > > Cc: Bernard Metzler > Cc: Doug Ledford > Cc: Jason Gunthorpe > Signed-off-by: Andrew Morton > --- > > drivers/infiniband/sw/siw/siw_qp_rx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > It is unclear to me how is that possible. Thanks, Reviewed-by: Leon Romanovsky