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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A9280C17441 for ; Wed, 13 Nov 2019 01:52:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 785F722467 for ; Wed, 13 Nov 2019 01:52:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573609938; bh=zdczaHM1e+s0MRupJD+CEuuKe5ZjbXKKvyHmelqZHoE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WVOWrA5xpDCnHBplgCJU5Ht7glCWgPW0Cm0EXMy1nZ4Zlu4u8wAvKm0K8s7OGE91K 4Wni3AA23p3qG325g3I9pZS5VJQJ2VWIk0iulGpr3EBO8v9Ff99nptoy2HVeNUzTLs KhRhx17pKKIKwP3q4t9R7Cp7AHqG5h/F8xHZE4fo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728215AbfKMBwR (ORCPT ); Tue, 12 Nov 2019 20:52:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:40752 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728150AbfKMBwM (ORCPT ); Tue, 12 Nov 2019 20:52:12 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67B6522478; Wed, 13 Nov 2019 01:52:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573609932; bh=zdczaHM1e+s0MRupJD+CEuuKe5ZjbXKKvyHmelqZHoE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YvP0o1ULQatkR30ulkK+iOvZqPO8RHdFX3Yj16bhqw2RxmLWJ+m/AoqXwCpTYb7Ws LP5LJKePUZH52wfkceKr4sfwrwpT5L1+LTpN4TZKfXZ5gvWQ7SAtEXfuYQoPtTML0R qSRK17cgzHE+vJr6XtK2P0iPKszfb2bcnCfmMTDE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nathan Chancellor , Nick Desaulniers , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org, clang-built-linux@googlegroups.com Subject: [PATCH AUTOSEL 4.19 077/209] IB/mlx4: Avoid implicit enumerated type conversion Date: Tue, 12 Nov 2019 20:48:13 -0500 Message-Id: <20191113015025.9685-77-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191113015025.9685-1-sashal@kernel.org> References: <20191113015025.9685-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Chancellor [ Upstream commit b56511c15713ba6c7572e77a41f7ddba9c1053ec ] Clang warns when one enumerated type is implicitly converted to another. drivers/infiniband/hw/mlx4/mad.c:1811:41: warning: implicit conversion from enumeration type 'enum mlx4_ib_qp_flags' to different enumeration type 'enum ib_qp_create_flags' [-Wenum-conversion] qp_init_attr.init_attr.create_flags = MLX4_IB_SRIOV_TUNNEL_QP; ~ ^~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/mad.c:1819:41: warning: implicit conversion from enumeration type 'enum mlx4_ib_qp_flags' to different enumeration type 'enum ib_qp_create_flags' [-Wenum-conversion] qp_init_attr.init_attr.create_flags = MLX4_IB_SRIOV_SQP; ~ ^~~~~~~~~~~~~~~~~ The type mlx4_ib_qp_flags explicitly provides supplemental values to the type ib_qp_create_flags. Make that clear to Clang by changing the create_flags type to u32. Reported-by: Nick Desaulniers Signed-off-by: Nathan Chancellor Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- include/rdma/ib_verbs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b7d63c3970d18..decb708b5530f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1147,7 +1147,7 @@ struct ib_qp_init_attr { struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; - enum ib_qp_create_flags create_flags; + u32 create_flags; /* * Only needed for special QP types, or when using the RW API. -- 2.20.1