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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 36B55C43381 for ; Wed, 10 Mar 2021 08:09:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F003D64FEF for ; Wed, 10 Mar 2021 08:09:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232386AbhCJIJE (ORCPT ); Wed, 10 Mar 2021 03:09:04 -0500 Received: from mga09.intel.com ([134.134.136.24]:60996 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231389AbhCJIIt (ORCPT ); Wed, 10 Mar 2021 03:08:49 -0500 IronPort-SDR: /vmSsWikJ30b9Qlho0+oFul3cz0/rvrAyrJhegq52DXePX/QLeJq2e1aHuY7Ha7VktfCfhbUxU UFcNOp4sEhnw== X-IronPort-AV: E=McAfee;i="6000,8403,9917"; a="188511327" X-IronPort-AV: E=Sophos;i="5.81,237,1610438400"; d="scan'208";a="188511327" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 00:08:49 -0800 IronPort-SDR: ysq/XhbmqGm97GPbL8qQv+xI5MJVVge+K9BWlyR7+S6vVpd6wXIUrV8vK80nM9VHgz/4QddV7B rgmyBWzNXspQ== X-IronPort-AV: E=Sophos;i="5.81,237,1610438400"; d="scan'208";a="410088388" Received: from shuo-intel.sh.intel.com (HELO localhost) ([10.239.154.30]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 00:08:47 -0800 Date: Wed, 10 Mar 2021 16:08:45 +0800 From: Shuo A Liu To: Yejune Deng Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, kernel test robot Subject: Re: [PATCH] virt: acrn: Use EPOLLIN instead of POLLIN Message-ID: <20210310080845.GA28452@shuo-intel.sh.intel.com> References: <20210310074901.7486-1-yejune.deng@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20210310074901.7486-1-yejune.deng@gmail.com> User-Agent: Mutt/1.8.3 (2017-05-23) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 10.Mar'21 at 15:49:01 +0800, Yejune Deng wrote: >This fixes the following sparse warning: >"sparse warnings: (new ones prefixed by >>)" >>> drivers/virt/acrn/irqfd.c:163:13: sparse: sparse: restricted __poll_t > degrades to integer > >Fixes: 803c1aadecdb("virt: acrn: Use vfs_poll() instead of f_op->poll()") >Reported-by: kernel test robot >Signed-off-by: Yejune Deng Thanks for the patch. Acked-by: Shuo Liu >--- > drivers/virt/acrn/irqfd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c >index 98d6e9b18f9e..df5184979b28 100644 >--- a/drivers/virt/acrn/irqfd.c >+++ b/drivers/virt/acrn/irqfd.c >@@ -160,7 +160,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) > /* Check the pending event in this stage */ > events = vfs_poll(f.file, &irqfd->pt); > >- if (events & POLLIN) >+ if (events & EPOLLIN) > acrn_irqfd_inject(irqfd); > > fdput(f); >-- >2.29.0 >