From patchwork Fri Mar 16 14:12:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 10290775 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B6D936055D for ; Sat, 17 Mar 2018 11:46:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A65D2290F9 for ; Sat, 17 Mar 2018 11:46:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9AD9829124; Sat, 17 Mar 2018 11:46:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E81302910A for ; Sat, 17 Mar 2018 11:46:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A6486E1B9; Sat, 17 Mar 2018 11:46:03 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4671B6E3E2; Fri, 16 Mar 2018 14:12:18 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Mar 2018 07:12:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,316,1517904000"; d="scan'208";a="183392068" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 16 Mar 2018 07:12:14 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E0F9F3CE; Fri, 16 Mar 2018 16:12:13 +0200 (EET) From: Andy Shevchenko To: Jani Nikula , David Airlie , Zhi Wang , Zhenyu Wang , intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2] i915: Re-use DEFINE_SHOW_ATTRIBUTE() macro Date: Fri, 16 Mar 2018 16:12:13 +0200 Message-Id: <20180316141213.38774-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.16.1 X-Mailman-Approved-At: Sat, 17 Mar 2018 11:45:58 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP ...instead of open coding file operations followed by custom ->open() callbacks per each attribute. Reviewed-by: Chris Wilson Signed-off-by: Andy Shevchenko --- drivers/gpu/drm/i915/gvt/debugfs.c | 13 +------ drivers/gpu/drm/i915/i915_debugfs.c | 76 ++++++------------------------------- 2 files changed, 12 insertions(+), 77 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c index 32a66dfdf112..f7d0078eb61b 100644 --- a/drivers/gpu/drm/i915/gvt/debugfs.c +++ b/drivers/gpu/drm/i915/gvt/debugfs.c @@ -122,18 +122,7 @@ static int vgpu_mmio_diff_show(struct seq_file *s, void *unused) seq_printf(s, "Total: %d, Diff: %d\n", param.total, param.diff); return 0; } - -static int vgpu_mmio_diff_open(struct inode *inode, struct file *file) -{ - return single_open(file, vgpu_mmio_diff_show, inode->i_private); -} - -static const struct file_operations vgpu_mmio_diff_fops = { - .open = vgpu_mmio_diff_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(vgpu_mmio_diff); /** * intel_gvt_debugfs_add_vgpu - register debugfs entries for a vGPU diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 298a3aa9513b..5378863e3238 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3562,7 +3562,8 @@ static ssize_t i915_displayport_test_active_write(struct file *file, static int i915_displayport_test_active_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3596,10 +3597,8 @@ static int i915_displayport_test_active_show(struct seq_file *m, void *data) static int i915_displayport_test_active_open(struct inode *inode, struct file *file) { - struct drm_i915_private *dev_priv = inode->i_private; - return single_open(file, i915_displayport_test_active_show, - &dev_priv->drm); + inode->i_private); } static const struct file_operations i915_displayport_test_active_fops = { @@ -3613,7 +3612,8 @@ static const struct file_operations i915_displayport_test_active_fops = { static int i915_displayport_test_data_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3652,26 +3652,12 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data) return 0; } -static int i915_displayport_test_data_open(struct inode *inode, - struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - return single_open(file, i915_displayport_test_data_show, - &dev_priv->drm); -} - -static const struct file_operations i915_displayport_test_data_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_data_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data); static int i915_displayport_test_type_show(struct seq_file *m, void *data) { - struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = m->private; + struct drm_device *dev = &dev_priv->drm; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; struct intel_dp *intel_dp; @@ -3698,23 +3684,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data) return 0; } - -static int i915_displayport_test_type_open(struct inode *inode, - struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - return single_open(file, i915_displayport_test_type_show, - &dev_priv->drm); -} - -static const struct file_operations i915_displayport_test_type_fops = { - .owner = THIS_MODULE, - .open = i915_displayport_test_type_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type); static void wm_latency_show(struct seq_file *m, const uint16_t wm[8]) { @@ -4875,19 +4845,7 @@ static int i915_dpcd_show(struct seq_file *m, void *data) return 0; } - -static int i915_dpcd_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_dpcd_show, inode->i_private); -} - -static const struct file_operations i915_dpcd_fops = { - .owner = THIS_MODULE, - .open = i915_dpcd_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(i915_dpcd); static int i915_panel_show(struct seq_file *m, void *data) { @@ -4909,19 +4867,7 @@ static int i915_panel_show(struct seq_file *m, void *data) return 0; } - -static int i915_panel_open(struct inode *inode, struct file *file) -{ - return single_open(file, i915_panel_show, inode->i_private); -} - -static const struct file_operations i915_panel_fops = { - .owner = THIS_MODULE, - .open = i915_panel_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(i915_panel); /** * i915_debugfs_connector_add - add i915 specific connector debugfs files