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=-14.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 2D6F1C43461 for ; Mon, 14 Sep 2020 13:31:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6B2C207BB for ; Mon, 14 Sep 2020 13:31:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600090268; bh=MqgF8QJ9cNRGiTeOoIok/ILldtYUvymJ4XFWuv5LSxs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dw829PYqyJkpR8JU9vOxHYjboI95rc7se3W3NMNP06Zjpr/ECSEedpXsXqpBAmVBc 9Kx2kaAht1l+y1qbA7VCZZO4FF9L1y22Lbce8iEDy9Y+O4RRyTWsFaNcrY+UIKJsq/ KPPnPTX/hBtL+JHsHYXKtYe9QH0+E4A8anBQ7ya4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726739AbgINNaK (ORCPT ); Mon, 14 Sep 2020 09:30:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:60802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726699AbgINNHL (ORCPT ); Mon, 14 Sep 2020 09:07:11 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D6D9922229; Mon, 14 Sep 2020 13:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600088755; bh=MqgF8QJ9cNRGiTeOoIok/ILldtYUvymJ4XFWuv5LSxs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YJesAGJM2Uups3kIlYY2e31zSook28YTwmy3a05w5yCaTN+ehyG1YuUjkQ+WnHtQ0 FlgKImO4mQzSXPpg/S+WPpuHh+8kSHTsFK/qmFmvOo4dBxjMwzxYqfog1z36SJkzIE T0EaPOGh/QYrJk6Uz5/WJ+xjv1+6SPmYFdFXbSmc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andy Shevchenko , "Rafael J . Wysocki" , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH AUTOSEL 4.9 08/10] kobject: Drop unneeded conditional in __kobject_del() Date: Mon, 14 Sep 2020 09:05:43 -0400 Message-Id: <20200914130545.1805084-8-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200914130545.1805084-1-sashal@kernel.org> References: <20200914130545.1805084-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andy Shevchenko [ Upstream commit 07ecc6693f9157cf293da5d165c73fb28fd69bf4 ] __kobject_del() is called from two places, in one where kobj is dereferenced before and thus can't be NULL, and in the other the NULL check is done before call. Drop unneeded conditional in __kobject_del(). Signed-off-by: Andy Shevchenko Reviewed-by: Rafael J. Wysocki Link: https://lore.kernel.org/r/20200803083520.5460-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- lib/kobject.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/kobject.c b/lib/kobject.c index bbbb067de8ecd..e02f1bb67c99f 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -568,9 +568,6 @@ void kobject_del(struct kobject *kobj) { struct kernfs_node *sd; - if (!kobj) - return; - sd = kobj->sd; sysfs_remove_dir(kobj); sysfs_put(sd); -- 2.25.1