From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758807AbdKOWeF (ORCPT ); Wed, 15 Nov 2017 17:34:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:44670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758614AbdKOWdR (ORCPT ); Wed, 15 Nov 2017 17:33:17 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1835621925 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=atull@kernel.org From: Alan Tull To: Greg Kroah-Hartman Cc: Moritz Fischer , Alan Tull , linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 1/3] fpga: fpga-mgr: remove unnecessary code in __fpga_mgr_get Date: Wed, 15 Nov 2017 16:33:10 -0600 Message-Id: <1510785192-10123-2-git-send-email-atull@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1510785192-10123-1-git-send-email-atull@kernel.org> References: <1510785192-10123-1-git-send-email-atull@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Gustavo A. R. Silva" Notice that mgr = to_fpga_manager(dev); expands to: mgr = container_of(dev, struct fpga_manager, dev); and container_of is never null, so this null check is unnecessary. Addresses-Coverity-ID: 1397916 Signed-off-by: Gustavo A. R. Silva Signed-off-by: Alan Tull --- drivers/fpga/fpga-mgr.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index 1fd5494..0b7664d 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -412,8 +412,6 @@ static struct fpga_manager *__fpga_mgr_get(struct device *dev) struct fpga_manager *mgr; mgr = to_fpga_manager(dev); - if (!mgr) - goto err_dev; if (!try_module_get(dev->parent->driver->owner)) goto err_dev; -- 2.7.4