From patchwork Thu Sep 17 12:51:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qinglang Miao X-Patchwork-Id: 1366102 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BscKC4mC7z9sS8 for ; Thu, 17 Sep 2020 22:51:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726823AbgIQMvI (ORCPT ); Thu, 17 Sep 2020 08:51:08 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:13240 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727052AbgIQMut (ORCPT ); Thu, 17 Sep 2020 08:50:49 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 41FDA76BA2B16871A86E; Thu, 17 Sep 2020 20:50:46 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 20:50:37 +0800 From: Qinglang Miao To: Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter CC: , , "Qinglang Miao" Subject: [PATCH -next v2] memory: tegra: Convert to DEFINE_SHOW_ATTRIBUTE Date: Thu, 17 Sep 2020 20:51:14 +0800 Message-ID: <20200917125114.103598-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao --- v2: based on linux-next(20200917), and can be applied to mainline cleanly now. drivers/memory/tegra/tegra124-emc.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index ba5cb1f4d..76ace42a6 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1060,19 +1060,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s, return 0; } -static int tegra_emc_debug_available_rates_open(struct inode *inode, - struct file *file) -{ - return single_open(file, tegra_emc_debug_available_rates_show, - inode->i_private); -} - -static const struct file_operations tegra_emc_debug_available_rates_fops = { - .open = tegra_emc_debug_available_rates_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(tegra_emc_debug_available_rates); static int tegra_emc_debug_min_rate_get(void *data, u64 *rate) {