From patchwork Thu Apr 20 14:09:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Tull X-Patchwork-Id: 9690619 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 F1C9260326 for ; Thu, 20 Apr 2017 14:14:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E9D6D28477 for ; Thu, 20 Apr 2017 14:14:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DEC5D28479; Thu, 20 Apr 2017 14:14:55 +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=ham 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 8797428477 for ; Thu, 20 Apr 2017 14:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032187AbdDTOKp (ORCPT ); Thu, 20 Apr 2017 10:10:45 -0400 Received: from mail.kernel.org ([198.145.29.136]:59934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032170AbdDTOKl (ORCPT ); Thu, 20 Apr 2017 10:10:41 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2D8B120211; Thu, 20 Apr 2017 14:10:35 +0000 (UTC) Received: from localhost.localdomain (user-0ccsrjt.cable.mindspring.com [24.206.110.125]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E374D201BC; Thu, 20 Apr 2017 14:10:28 +0000 (UTC) From: Alan Tull To: Moritz Fischer Cc: Alan Tull , linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org Subject: [PATCH v2 06/16] fpga: region: remove unneeded of_node_get and put Date: Thu, 20 Apr 2017 09:09:51 -0500 Message-Id: <1492697401-11211-7-git-send-email-atull@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1492697401-11211-1-git-send-email-atull@kernel.org> References: <1492697401-11211-1-git-send-email-atull@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-fpga-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Remove of_node_get/put in fpga_region_get/put. Not needed and will get in the way when I separate out the common FPGA region code from Device Tree support code. Signed-off-by: Alan Tull Acked-by: Moritz Fischer --- v2: split out from another patch --- drivers/fpga/fpga-region.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c index eaea9d4..6784357 100644 --- a/drivers/fpga/fpga-region.c +++ b/drivers/fpga/fpga-region.c @@ -94,9 +94,7 @@ static struct fpga_region *fpga_region_get(struct fpga_region *region) } get_device(dev); - of_node_get(dev->of_node); if (!try_module_get(dev->parent->driver->owner)) { - of_node_put(dev->of_node); put_device(dev); mutex_unlock(®ion->mutex); return ERR_PTR(-ENODEV); @@ -119,7 +117,6 @@ static void fpga_region_put(struct fpga_region *region) dev_dbg(dev, "put\n"); module_put(dev->parent->driver->owner); - of_node_put(dev->of_node); put_device(dev); mutex_unlock(®ion->mutex); }