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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EB8FEC432C0 for ; Fri, 22 Nov 2019 10:47:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA1E220715 for ; Fri, 22 Nov 2019 10:47:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419628; bh=vTpcVYcvxzR34taHLSLfCiRR7n/iUpgwaOY9lPqklpo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TixzEOR0x1KwhXqi3VO9X2BgvS1jjkx/wmyX7O9Uf08dH2XzqaIxJsGxtDPmaJ23X Xt5qtsO/J4XL8ACJJnH0cA28DyCs/fAVPzd3OoVWHGZ3k0VoFWPwGtggA3DdGjOmEt l0AuqyvvmbUZsTMCzV3SIHKbwYZkXuXWgZeSPj1w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729740AbfKVKrH (ORCPT ); Fri, 22 Nov 2019 05:47:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:54756 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729722AbfKVKrE (ORCPT ); Fri, 22 Nov 2019 05:47:04 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 7B02120715; Fri, 22 Nov 2019 10:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419624; bh=vTpcVYcvxzR34taHLSLfCiRR7n/iUpgwaOY9lPqklpo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CCVgegrbOUSZ+5GzInwXTETyr67GYutns8yL0MeDRyUF0atGX59q/0OqhAXHhqNJk jrnvd3jU6ybXqGNCMZPE+VhCeXqWA0ykV2sUmnnFGzCeNLjxPvAWnay7UumXwCd2Hm Jj8VUQjdRi1EAlAlOJmzBdfcxJslVae79hMer10c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nick Desaulniers , Nathan Chancellor , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.9 177/222] IB/mlx4: Avoid implicit enumerated type conversion Date: Fri, 22 Nov 2019 11:28:37 +0100 Message-Id: <20191122100915.205859072@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100830.874290814@linuxfoundation.org> References: <20191122100830.874290814@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 0638b8aeba34d..1d9c701b1c7b3 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1026,7 +1026,7 @@ 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