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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 50B05C43461 for ; Thu, 13 May 2021 22:32:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D2086144A for ; Thu, 13 May 2021 22:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233640AbhEMWda (ORCPT ); Thu, 13 May 2021 18:33:30 -0400 Received: from ale.deltatee.com ([204.191.154.188]:58980 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233552AbhEMWdZ (ORCPT ); Thu, 13 May 2021 18:33:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:References:In-Reply-To: Message-Id:Date:Cc:To:From:content-disposition; bh=RHKX0JViuXrszDPT9ENKjwACXQHnqdf/mlZV6OtxZMk=; b=suRMeNmUAK4D1LCjGjVPlBd7EG Uo0gPsu2BtUSYYWXhwNC5F5Rbe17tCB/jkhL6RSKRPfEbCcKxlvpJCsnMT7LhniM6WqF3OORunboL puYGUBidipQZtVozVDY/b2nIAZvAwBo+d84tQ8pWse1lWxTktrjC6V8bhEDjljeYLdHqQzEt4TBy+ cFX7fRYRi7vBwhdMcl0EdpPDnIpiNqEeiAGsdc5nvVPnsPigJZ0QOQBGQeincxBOjawQNOY+I4GEU zfivxltZK8E3rcV7kTeK0e5HZSy5UY9q7EJ/41o7kQ7CmB0bc1LV1UJNaRK6FfxwWB3xmtELpqLqg sGCfBXyQ==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lhJsL-0000nE-QQ; Thu, 13 May 2021 16:32:14 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1lhJsG-0001Sb-2K; Thu, 13 May 2021 16:32:08 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org Cc: Stephen Bates , Christoph Hellwig , Dan Williams , Jason Gunthorpe , =?UTF-8?q?Christian=20K=C3=B6nig?= , John Hubbard , Don Dutile , Matthew Wilcox , Daniel Vetter , Jakowski Andrzej , Minturn Dave B , Jason Ekstrand , Dave Hansen , Xiong Jianxin , Bjorn Helgaas , Ira Weiny , Robin Murphy , Logan Gunthorpe Date: Thu, 13 May 2021 16:31:44 -0600 Message-Id: <20210513223203.5542-4-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210513223203.5542-1-logang@deltatee.com> References: <20210513223203.5542-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, sbates@raithlin.com, hch@lst.de, jgg@ziepe.ca, christian.koenig@amd.com, jhubbard@nvidia.com, ddutile@redhat.com, willy@infradead.org, daniel.vetter@ffwll.ch, jason@jlekstrand.net, dave.hansen@linux.intel.com, helgaas@kernel.org, dan.j.williams@intel.com, andrzej.jakowski@intel.com, dave.b.minturn@intel.com, jianxin.xiong@intel.com, ira.weiny@intel.com, robin.murphy@arm.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v2 03/22] PCI/P2PDMA: Cleanup type for return value of calc_map_type_and_dist() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Instead of using an int for the return value of this function use the correct enum pci_p2pdma_map_type. Signed-off-by: Logan Gunthorpe --- drivers/pci/p2pdma.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 3a5fb63c5f2c..09c864f193d2 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -544,11 +544,11 @@ calc_map_type_and_dist_warn(struct pci_dev *provider, struct pci_dev *client, int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients, int num_clients, bool verbose) { + enum pci_p2pdma_map_type map; bool not_supported = false; struct pci_dev *pci_client; int total_dist = 0; - int distance; - int i, ret; + int i, distance; if (num_clients == 0) return -1; @@ -563,15 +563,15 @@ int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients, } if (verbose) - ret = calc_map_type_and_dist_warn(provider, pci_client, + map = calc_map_type_and_dist_warn(provider, pci_client, &distance); else - ret = calc_map_type_and_dist(provider, pci_client, + map = calc_map_type_and_dist(provider, pci_client, &distance, NULL, NULL); pci_dev_put(pci_client); - if (ret == PCI_P2PDMA_MAP_NOT_SUPPORTED) + if (map == PCI_P2PDMA_MAP_NOT_SUPPORTED) not_supported = true; if (not_supported && !verbose) -- 2.20.1