From patchwork Thu Oct 22 08:39:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: luojiaxing X-Patchwork-Id: 287083 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 5ADC6C61DD8 for ; Thu, 22 Oct 2020 08:40:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B6622415A for ; Thu, 22 Oct 2020 08:40:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2509391AbgJVIj2 (ORCPT ); Thu, 22 Oct 2020 04:39:28 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:15759 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2509384AbgJVIj1 (ORCPT ); Thu, 22 Oct 2020 04:39:27 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 49D07166FD9E9F0C1324; Thu, 22 Oct 2020 16:39:24 +0800 (CST) Received: from huawei.com (10.69.192.56) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 22 Oct 2020 16:39:16 +0800 From: Luo Jiaxing To: , , CC: , , , , , , , , , , , Subject: [PATCH v1 5/5] drm/i915/display: Introduce DEFINE_STORE_ATTRIBUTE for debugfs Date: Thu, 22 Oct 2020 16:39:57 +0800 Message-ID: <1603355997-32350-6-git-send-email-luojiaxing@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603355997-32350-1-git-send-email-luojiaxing@huawei.com> References: <1603355997-32350-1-git-send-email-luojiaxing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Seq instroduce a new helper marco DEFINE_STORE_ATTRIBUTE for Read-Write file, So we apply it at drm/i915/display to reduce some duplicate code. Signed-off-by: Luo Jiaxing --- .../gpu/drm/i915/display/intel_display_debugfs.c | 55 ++-------------------- 1 file changed, 4 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 0bf31f9..89d38d2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1329,21 +1329,7 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) return 0; } -static int i915_displayport_test_active_open(struct inode *inode, - struct file *file) -{ - return single_open(file, i915_displayport_test_active_show, - inode->i_private); -} - -static const struct file_operations i915_displayport_test_active_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_active_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_displayport_test_active_write -}; +DEFINE_STORE_ATTRIBUTE(i915_displayport_test_active); static int i915_displayport_test_data_show(struct seq_file *m, void *data) { @@ -1733,19 +1719,7 @@ static ssize_t i915_hpd_storm_ctl_write(struct file *file, return len; } -static int i915_hpd_storm_ctl_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_hpd_storm_ctl_show, inode->i_private); -} - -static const struct file_operations i915_hpd_storm_ctl_fops = { - .owner = THIS_MODULE, - .open = i915_hpd_storm_ctl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_hpd_storm_ctl_write -}; +DEFINE_STORE_ATTRIBUTE(i915_hpd_storm_ctl); static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data) { @@ -1811,14 +1785,7 @@ static ssize_t i915_hpd_short_storm_ctl_write(struct file *file, return len; } -static const struct file_operations i915_hpd_short_storm_ctl_fops = { - .owner = THIS_MODULE, - .open = i915_hpd_short_storm_ctl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_hpd_short_storm_ctl_write, -}; +DEFINE_STORE_ATTRIBUTE(i915_hpd_short_storm_ctl); static int i915_drrs_ctl_set(void *data, u64 val) { @@ -2181,21 +2148,7 @@ static ssize_t i915_dsc_fec_support_write(struct file *file, return len; } -static int i915_dsc_fec_support_open(struct inode *inode, - struct file *file) -{ - return single_open(file, i915_dsc_fec_support_show, - inode->i_private); -} - -static const struct file_operations i915_dsc_fec_support_fops = { - .owner = THIS_MODULE, - .open = i915_dsc_fec_support_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = i915_dsc_fec_support_write -}; +DEFINE_STORE_ATTRIBUTE(i915_dsc_fec_support); /** * intel_connector_debugfs_add - add i915 specific connector debugfs files