From nobody Sun May 10 09:13:34 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 739A8C433F5 for ; Thu, 5 May 2022 02:24:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238809AbiEEC1k (ORCPT ); Wed, 4 May 2022 22:27:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238813AbiEEC1g (ORCPT ); Wed, 4 May 2022 22:27:36 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A470D4C788 for ; Wed, 4 May 2022 19:23:58 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id d22so3106681plr.9 for ; Wed, 04 May 2022 19:23:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Q38L+5vJ92fuvVynN1L7WfjgLwHAa0h+20EWg5+2ZbA=; b=P1Sax+qeu8zu7OldU9p7tZCHML7RqVZDZ+OohB5xa0quMwTa//Q/W5bBINaeWZmMTA FNJmexTiachc8+FGGTh66kh6yvjOGrWhpfLpfCvux0Fk3q6kcj5Q812TPjuNKtJ4Yumm iTH3Fxv1LELwtuUGByweo5R3busBdI5CHPkGTXOlZTaEIfiz/vvAF69mv3T4HtB7xz/f Qb6666sIgEqjxvooH1Dg+KfY4UFOFyHz9w4P3LxNi/+fmQOlpCH312Kv/3iYoJyxSFxS BWYGwhUkOWAnG/g/hxfevnSIcqHOOlkrLSiKr05W3i/RCSZ9L2z+UWODHGKG1gQ80jwe vavQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Q38L+5vJ92fuvVynN1L7WfjgLwHAa0h+20EWg5+2ZbA=; b=4m3F3k/pWiJSCQot66BcXz3e+RYkNh/cqvXS1YqhkXZphQSaA1hG6wAaiL3YyjkNr2 aZ0OwrzaXZPCyqrzTl5GLkGVnDRN8hmhsS6gpxliAlW+4nLvuGmCo1ucbWHuHpxJTsoI yc9HHVcM+i7xVYletMTxSkVJrMHb5JVYk/wGSVhUmzOLcYcZLDb1onmIfrzOxUUCASYN je9vZgSQO9eoHffUQQoCMTlLREESVtXlFSll1HcZ/U3tbBVDrwSTiiMGmE030e96fKP9 yFk08XQAmdeoculUl4VNyRh23Gv/dYxb+jk1ejmN9vvYHAopkeaPLMv+o9f0TLevc/Ux jlHg== X-Gm-Message-State: AOAM531YIrx9Rm20HUqaN7h/xAw7BZBT79CaWVsrOMOO1QUEIBbn4v5P 9sJ1fanxPe8zT4xiYNJ7Q4s= X-Google-Smtp-Source: ABdhPJx3T+F8sg9zQWRkrt6YeWsYaOfA1Oh/4dVFRxavhm+mWavC+T8fNbpZyDH0w/5d6xql/TEwbQ== X-Received: by 2002:a17:902:ccc1:b0:15a:24df:a7cc with SMTP id z1-20020a170902ccc100b0015a24dfa7ccmr24973092ple.42.1651717438190; Wed, 04 May 2022 19:23:58 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id y12-20020a170902700c00b0015eb200cc00sm188663plk.138.2022.05.04.19.23.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 May 2022 19:23:57 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: miquel.raynal@bootlin.com Cc: richard@nod.at, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Minghao Chi , Zeal Robot Subject: [PATCH] mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte() Date: Thu, 5 May 2022 02:23:54 +0000 Message-Id: <20220505022354.61458-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 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" From: Minghao Chi Simplify the return expression. Reported-by: Zeal Robot Signed-off-by: Minghao Chi --- drivers/mtd/nand/raw/cs553x_nand.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs55= 3x_nand.c index 6edf78c16fc8..f0a15717cf05 100644 --- a/drivers/mtd/nand/raw/cs553x_nand.c +++ b/drivers/mtd/nand/raw/cs553x_nand.c @@ -104,17 +104,12 @@ static int cs553x_write_ctrl_byte(struct cs553x_nand_= controller *cs553x, u32 ctl, u8 data) { u8 status; - int ret; =20 writeb(ctl, cs553x->mmio + MM_NAND_CTL); writeb(data, cs553x->mmio + MM_NAND_IO); - ret =3D readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status, + return readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status, !(status & CS_NAND_CTLR_BUSY), 1, 100000); - if (ret) - return ret; - - return 0; } =20 static void cs553x_data_in(struct cs553x_nand_controller *cs553x, void *bu= f, --=20 2.25.1