From patchwork Sat Aug 24 07:40:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13776367 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D20DA746E; Sat, 24 Aug 2024 07:33:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724484800; cv=none; b=HzESADeKFTX63Jz3GPAiEs5fLKFoeewEPbPogVCAZ4nF9uSmRsqxJZL08a20TKo3T1Y4tSnRFcB/oNfteB8m8Y7FHUQUxrQCrPAkO5+7qezzp0GY8KoqNdwe19Tle9OsYAxVmYmzQ2midnqQhtV2u+Onp/f3G4AkNmTlolicuXA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724484800; c=relaxed/simple; bh=48Em0RcKvHK8LCBYl3gaXRieC5bB2sJ6QpJq+jnDrAk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Vn3fBVBpPEKWUT8EOeJqph7n4DgUAQsB3zowmOAc3CFhsKGM6YAKs13LAaVAxZUh9f3ho/4U3y8IMJ5hohccMFJvLkU3PJc0K7ud6A3f89eku2k7F0y3gZj9d+f9lubrxZbnuBYg9IpcHUY621p3I9zHHUgFGx8aFwIifFIDT0I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.252]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4WrTDc2YLszyR2M; Sat, 24 Aug 2024 15:32:48 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id 25D0B1800A5; Sat, 24 Aug 2024 15:33:14 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Sat, 24 Aug 2024 15:33:13 +0800 From: Hongbo Li To: , , , , , , , CC: , , , , , , Subject: [PATCH net-next 2/8] net/rds: Use max() to simplify the code Date: Sat, 24 Aug 2024 15:40:27 +0800 Message-ID: <20240824074033.2134514-3-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240824074033.2134514-1-lihongbo22@huawei.com> References: <20240824074033.2134514-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500022.china.huawei.com (7.185.36.66) X-Patchwork-Delegate: kuba@kernel.org The target if-else can be replaced with max(). Signed-off-by: Hongbo Li Reviewed-by: Allison Henderson --- net/rds/info.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/rds/info.c b/net/rds/info.c index b6b46a8214a0..8558b0a466b4 100644 --- a/net/rds/info.c +++ b/net/rds/info.c @@ -194,10 +194,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval, } ret = pin_user_pages_fast(start, nr_pages, FOLL_WRITE, pages); if (ret != nr_pages) { - if (ret > 0) - nr_pages = ret; - else - nr_pages = 0; + nr_pages = max(ret, 0); ret = -EAGAIN; /* XXX ? */ goto out; }