From nobody Fri Feb 13 10:59:56 2026 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 27129E81810 for ; Tue, 26 Sep 2023 01:46:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230054AbjIZBqS (ORCPT ); Mon, 25 Sep 2023 21:46:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbjIZBqR (ORCPT ); Mon, 25 Sep 2023 21:46:17 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 9FCC1101 for ; Mon, 25 Sep 2023 18:46:10 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 1139D604F04C6; Tue, 26 Sep 2023 09:45:55 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: gregkh@linuxfoundation.org, dan.j.williams@intel.com, pasha.tatashin@soleen.com, andriy.shevchenko@linux.intel.com, Jonathan.Cameron@huawei.com, ira.weiny@intel.com Cc: linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] kernel/resource: Remove unnecessary initial values of variables Date: Tue, 26 Sep 2023 09:45:48 +0800 Message-Id: <20230926014548.31523-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" err, new_res and dr is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li kunyu --- kernel/resource.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/resource.c b/kernel/resource.c index b1763b2fd7ef..bbd7c113307a 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -656,7 +656,7 @@ static int reallocate_resource(struct resource *root, s= truct resource *old, resource_size_t newsize, struct resource_constraint *constraint) { - int err=3D0; + int err; struct resource new =3D *old; struct resource *conflict; =20 @@ -1310,7 +1310,7 @@ EXPORT_SYMBOL(__release_region); void release_mem_region_adjustable(resource_size_t start, resource_size_t = size) { struct resource *parent =3D &iomem_resource; - struct resource *new_res =3D NULL; + struct resource *new_res; bool alloc_nofail =3D false; struct resource **p; struct resource *res; @@ -1556,7 +1556,7 @@ struct resource * __devm_request_region(struct device *dev, struct resource *parent, resource_size_t start, resource_size_t n, const char *name) { - struct region_devres *dr =3D NULL; + struct region_devres *dr; struct resource *res; =20 dr =3D devres_alloc(devm_region_release, sizeof(struct region_devres), --=20 2.18.2