From patchwork Tue Jul 25 20:57:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 9863657 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 08085601A1 for ; Tue, 25 Jul 2017 21:03:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4A5D204BA for ; Tue, 25 Jul 2017 21:03:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D8F40286CC; Tue, 25 Jul 2017 21:03:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7329D204BA for ; Tue, 25 Jul 2017 21:03:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752409AbdGYVD3 (ORCPT ); Tue, 25 Jul 2017 17:03:29 -0400 Received: from ale.deltatee.com ([207.54.116.67]:36617 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbdGYU6E (ORCPT ); Tue, 25 Jul 2017 16:58:04 -0400 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1da6tp-0006iz-TB; Tue, 25 Jul 2017 14:57:56 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.89) (envelope-from ) id 1da6tv-0001FO-7W; Tue, 25 Jul 2017 14:57:55 -0600 From: Logan Gunthorpe To: linux-ntb@googlegroups.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jon Mason , Dave Jiang , Allen Hubbe , Bjorn Helgaas , Greg Kroah-Hartman , Kurt Schwemmer , Stephen Bates , Serge Semin , Logan Gunthorpe Date: Tue, 25 Jul 2017 14:57:39 -0600 Message-Id: <20170725205753.4735-3-logang@deltatee.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170725205753.4735-1-logang@deltatee.com> References: <20170725205753.4735-1-logang@deltatee.com> X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-ntb@googlegroups.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, jdmason@kudzu.us, dave.jiang@intel.com, Allen.Hubbe@emc.com, bhelgaas@google.com, gregkh@linuxfoundation.org, kurt.schwemmer@microsemi.com, sbates@raithlin.com, fancer.lancer@gmail.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v3 02/16] switchtec: export class symbol for use in upper layer driver X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We export the class pointer symbol and add an extern define in the Switchtec header file. Signed-off-by: Logan Gunthorpe Reviewed-by: Stephen Bates Reviewed-by: Kurt Schwemmer Acked-by: Bjorn Helgaas --- drivers/pci/switch/switchtec.c | 4 +++- include/linux/switchtec.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 5b75d3008ff8..39c9218d733f 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -33,9 +33,11 @@ module_param(max_devices, int, 0644); MODULE_PARM_DESC(max_devices, "max number of switchtec device instances"); static dev_t switchtec_devt; -static struct class *switchtec_class; static DEFINE_IDA(switchtec_minor_ida); +struct class *switchtec_class; +EXPORT_SYMBOL_GPL(switchtec_class); + enum mrpc_state { MRPC_IDLE = 0, MRPC_QUEUED, diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index 1cbd0e63b0ab..18e388101855 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -276,4 +276,6 @@ static inline struct switchtec_dev *to_stdev(struct device *dev) return container_of(dev, struct switchtec_dev, dev); } +extern struct class *switchtec_class; + #endif