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=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 828BEC31E46 for ; Wed, 12 Jun 2019 12:26:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D480208CA for ; Wed, 12 Jun 2019 12:26:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560342375; bh=iniz35gqj7tTuYVqxCIYwTN/MkFFwRWSu9rRvy9EH2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1DPh7wOQxUfRh80sbvC0YhEV5Ue8atamNlMipld+8OGjnFP7eMImAgksuPzO6v4JW 1N2oI4N2h6JloY4182Kb8hkIcAdlAmsfHzsq1ZjGsgg224QeyEiCH8XOjkVpWwkt6H PMFByqfFItmA6FpW14DEBjVXlcJ7hcaCu6YUhx/Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731293AbfFLM0O (ORCPT ); Wed, 12 Jun 2019 08:26:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:59532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727079AbfFLM0N (ORCPT ); Wed, 12 Jun 2019 08:26:13 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 6DC1220874; Wed, 12 Jun 2019 12:26:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560342372; bh=iniz35gqj7tTuYVqxCIYwTN/MkFFwRWSu9rRvy9EH2E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JFYUsRAWcnKQGMGBykNaoz2re/szbNRV88+h4atxRPofnC4m6fc0sB/8beHjFTfZ+ FAJ2k/Xx1uz5Sz2/+b2O/QAsEB/oUJHb2hgzny9o+zUArvNj8tsvzYj8FH1nWDaN6i WL8tS1nEz9HPbZgOlNhfh+2peOfM806lvU8bEyH0= From: Greg Kroah-Hartman To: dan.j.williams@intel.com, vkoul@kernel.org Cc: Greg Kroah-Hartman , Linus Walleij , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/6] dma: coh901318: no need to cast away call to debugfs_create_file() Date: Wed, 12 Jun 2019 14:25:54 +0200 Message-Id: <20190612122557.24158-3-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190612122557.24158-1-gregkh@linuxfoundation.org> References: <20190612122557.24158-1-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 No need to check the return value of debugfs_create_file(), so no need to provide a fake "cast away" of the return value either. Cc: Linus Walleij Cc: Vinod Koul Cc: Dan Williams Cc: linux-arm-kernel@lists.infradead.org Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/dma/coh901318.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 547786ac342b..e51d836afcc7 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -1378,10 +1378,8 @@ static int __init init_coh901318_debugfs(void) dma_dentry = debugfs_create_dir("dma", NULL); - (void) debugfs_create_file("status", - S_IFREG | S_IRUGO, - dma_dentry, NULL, - &coh901318_debugfs_status_operations); + debugfs_create_file("status", S_IFREG | S_IRUGO, dma_dentry, NULL, + &coh901318_debugfs_status_operations); return 0; } -- 2.22.0