From nobody Fri Sep 12 18:12:24 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C470EC64ED6 for ; Wed, 8 Feb 2023 11:15:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230476AbjBHLPe (ORCPT ); Wed, 8 Feb 2023 06:15:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231186AbjBHLO6 (ORCPT ); Wed, 8 Feb 2023 06:14:58 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BD7D3669F for ; Wed, 8 Feb 2023 03:14:43 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B0103B81D4C for ; Wed, 8 Feb 2023 11:14:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03748C433D2; Wed, 8 Feb 2023 11:14:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675854880; bh=/Jfy0ZR86tMaNpwhqHvCr9+CtBj1NZD8CISYkm9vbio=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WjBx8BOvdpjGmXL6F0NX0feINLoBbn3tCD3u64ZH7dXqndFZTBFuxV1+ueA6/Jd2J PNb1ZUgouvQp9ch0a4LSJ8GwT55BpMvhtaM6X3n7lfA0ZEp379iYqaUWvgvBkeYCBe rEN6gCnM+nupIizpTWGjO8LmBkhtbodmgOqTNuQg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" Subject: [PATCH 09/21] driver core: bus: bus_get_kset() cleanup Date: Wed, 8 Feb 2023 12:13:18 +0100 Message-Id: <20230208111330.439504-10-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230208111330.439504-1-gregkh@linuxfoundation.org> References: <20230208111330.439504-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=875; i=gregkh@linuxfoundation.org; h=from:subject; bh=/Jfy0ZR86tMaNpwhqHvCr9+CtBj1NZD8CISYkm9vbio=; b=owGbwMvMwCRo6H6F97bub03G02pJDMmPm6+Hhv5XPJBlmHUrzOXrqpDCqsM9Nscvfryj8WL56m0G 0muCO2JZGASZGGTFFFm+bOM5ur/ikKKXoe1pmDmsTCBDGLg4BWAiXXUMC47eUcp5/fqZyGSVdwevOd 6fMyVR7hvDfN88jmWv5x2RZ7zAqH5eQKao7DlPOwA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Convert the bus_get_kset() function function to use bus_to_subsys() and not use the back-pointer to the private structure. Cc: "Rafael J. Wysocki" Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/base/bus.c b/drivers/base/bus.c index deed62509a62..90627c68d02b 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -956,7 +956,16 @@ void bus_notify(struct device *dev, enum bus_notifier_= event value) =20 struct kset *bus_get_kset(struct bus_type *bus) { - return &bus->p->subsys; + struct subsys_private *sp =3D bus_to_subsys(bus); + struct kset *kset; + + if (!sp) + return NULL; + + kset =3D &sp->subsys; + subsys_put(sp); + + return kset; } EXPORT_SYMBOL_GPL(bus_get_kset); =20 --=20 2.39.1