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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A227AC282C3 for ; Tue, 22 Jan 2019 14:41:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73A5120855 for ; Tue, 22 Jan 2019 14:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548168103; bh=JBjLL9TSk/DcRzx3WlQjotQ/M37jVyqq/YrBoWKS0Hw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Wyhx6ameFWx2hMAXQvnjAqMcYACPmaMtqlklE1B1hsmZtsTgitXMiMflHKvzS7F5Y sJzLxQG9ofOMKY2jfULcWvb+NVM9eCPaIUgsMhj/4ZJ3/Ewm9hhT7bu6ZF/4F6Gvx1 aNlrHpnyQTvZFO/HsnuP9g7vxZpgDxlhfpf7wZRA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728955AbfAVOlm (ORCPT ); Tue, 22 Jan 2019 09:41:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:53520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728899AbfAVOlg (ORCPT ); Tue, 22 Jan 2019 09:41:36 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (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 45B4F217D6; Tue, 22 Jan 2019 14:41:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548168095; bh=JBjLL9TSk/DcRzx3WlQjotQ/M37jVyqq/YrBoWKS0Hw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oc9LH+bwETYqPMMPYduzLxssl/TIEgtp1+BPNOdaigJ/2Qk+2eUcIg8Im/wWtq0e2 r3xFsDBRre/lXreJUM/3KLk9Za1Xd03RyhtglET+bVURiYw668ijKBA3s+WofCQwRg qLnFk7n22/489T8Tw4C6D0bz0arDhf5qdO9eJAkY= From: Greg Kroah-Hartman To: Catalin Marinas , Kevin Hilman , Russell King , Will Deacon Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Greg Kroah-Hartman , Tony Lindgren , linux-omap@vger.kernel.org Subject: [PATCH 4/4] arm: omap2: no need to check return value of debugfs_create functions Date: Tue, 22 Jan 2019 15:41:14 +0100 Message-Id: <20190122144114.9816-5-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190122144114.9816-1-gregkh@linuxfoundation.org> References: <20190122144114.9816-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Kevin Hilman Cc: Tony Lindgren Cc: Russell King Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-omap2/pm-debug.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 5a8839203958..1f9334a3d611 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -193,9 +193,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) return 0; d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir); - if (d) - (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, - (void *)pwrdm, &pwrdm_suspend_fops); + debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, pwrdm, + &pwrdm_suspend_fops); return 0; } @@ -233,16 +232,14 @@ static int __init pm_dbg_init(void) return 0; d = debugfs_create_dir("pm_debug", NULL); - if (!d) - return -EINVAL; - (void) debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops); - (void) debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops); + debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops); + debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops); pwrdm_for_each(pwrdms_setup, (void *)d); - (void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d, - &enable_off_mode, &pm_dbg_option_fops); + debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d, + &enable_off_mode, &pm_dbg_option_fops); pm_dbg_init_done = 1; return 0; -- 2.20.1