From nobody Sun Dec 28 21:17:56 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 3691EC4167B for ; Tue, 5 Dec 2023 02:18:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343918AbjLECRw (ORCPT ); Mon, 4 Dec 2023 21:17:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232995AbjLECRu (ORCPT ); Mon, 4 Dec 2023 21:17:50 -0500 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 41477109 for ; Mon, 4 Dec 2023 18:17:56 -0800 (PST) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id C077F605937B9; Tue, 5 Dec 2023 10:17:53 +0800 (CST) X-MD-Sfrom: zeming@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li zeming To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Li zeming Subject: [PATCH] =?UTF-8?q?mm:=20cma:=20Remove=20unnecessary=20=E2=80=980?= =?UTF-8?q?=E2=80=99=20values=20from=20ret?= Date: Tue, 5 Dec 2023 10:17:51 +0800 Message-Id: <20231205021751.100459-1-zeming@nfschina.com> X-Mailer: git-send-email 2.18.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The ret variable can be defined without assigning a value, as it is assigned before use. Signed-off-by: Li zeming --- mm/cma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/cma.c b/mm/cma.c index da2967c6a2238..f1d25b9f7ebc6 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -244,7 +244,7 @@ int __init cma_declare_contiguous_nid(phys_addr_t base, { phys_addr_t memblock_end =3D memblock_end_of_DRAM(); phys_addr_t highmem_start; - int ret =3D 0; + int ret; =20 /* * We can't use __pa(high_memory) directly, since high_memory --=20 2.18.2