From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB22AC352A4 for ; Sun, 9 Feb 2020 13:05:14 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E66020733 for ; Sun, 9 Feb 2020 13:05:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="XJjlJPQR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E66020733 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48Fq5N5Ls0zDqQV for ; Mon, 10 Feb 2020 00:05:12 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linuxfoundation.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=XJjlJPQR; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48FpvM5M1szDqM7 for ; Sun, 9 Feb 2020 23:56:31 +1100 (AEDT) Received: from localhost (unknown [38.98.37.135]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A78BE20733; Sun, 9 Feb 2020 12:56:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581252989; bh=YD4NidAWtqA6u76URz+1LR9TLwrOmomcGvPe5nlw37Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XJjlJPQRwAzSeKC8LXioAXqAYmvVA03v0r//S68By2j4wk/2HfBNErshnE6m3q8Ea cc2jbAGQsz80hd6dE1qJz2vysIEiiI4oadPTK9XlaCtlXPlFX1FCLDsfMavYhulXwN gvVKvw2WgZERJ19tvIThhy1N2in+BY/Ak3OpZFr0= From: Greg Kroah-Hartman To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 3/6] powerpc: mm: book3s64: hash_utils: no need to check return value of debugfs_create functions Date: Sun, 9 Feb 2020 11:58:58 +0100 Message-Id: <20200209105901.1620958-3-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200209105901.1620958-1-gregkh@linuxfoundation.org> References: <20200209105901.1620958-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, Nicholas Piggin , Paul Mackerras , "Aneesh Kumar K.V" , Greg Kroah-Hartman Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: "Aneesh Kumar K.V" Cc: Christophe Leroy Cc: Nicholas Piggin Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/mm/book3s64/hash_utils.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 523d4d39d11e..7e5714a69a58 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -2018,11 +2018,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_hpt_order, hpt_order_get, hpt_order_set, "%llu\n") static int __init hash64_debugfs(void) { - if (!debugfs_create_file_unsafe("hpt_order", 0600, powerpc_debugfs_root, - NULL, &fops_hpt_order)) { - pr_err("lpar: unable to create hpt_order debugsfs file\n"); - } - + debugfs_create_file("hpt_order", 0600, powerpc_debugfs_root, NULL, + &fops_hpt_order); return 0; } machine_device_initcall(pseries, hash64_debugfs); -- 2.25.0