From nobody Sun Dec 28 21:17:57 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 7A848C4167B for ; Tue, 5 Dec 2023 02:30:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346503AbjLECa3 (ORCPT ); Mon, 4 Dec 2023 21:30:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346518AbjLECaK (ORCPT ); Mon, 4 Dec 2023 21:30:10 -0500 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 08188D4D; Mon, 4 Dec 2023 18:30:14 -0800 (PST) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id CD83460598E85; Tue, 5 Dec 2023 10:29:57 +0800 (CST) X-MD-Sfrom: zeming@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li zeming To: willy@infradead.org, akpm@linux-foundation.org Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Li zeming Subject: [PATCH] =?UTF-8?q?mm:=20filemap:=20Remove=20unnecessary=20?= =?UTF-8?q?=E2=80=980=E2=80=99=20values=20from=20ret?= Date: Tue, 5 Dec 2023 10:29:54 +0800 Message-Id: <20231205022954.101045-1-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/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index 582f5317ff717..114b7cb41e7e7 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1641,7 +1641,7 @@ EXPORT_SYMBOL_GPL(__folio_lock_killable); static int __folio_lock_async(struct folio *folio, struct wait_page_queue = *wait) { struct wait_queue_head *q =3D folio_waitqueue(folio); - int ret =3D 0; + int ret; =20 wait->folio =3D folio; wait->bit_nr =3D PG_locked; --=20 2.18.2