From patchwork Thu Dec 29 12:41:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 9491193 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 19E8E60838 for ; Thu, 29 Dec 2016 12:42:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA2611FFB9 for ; Thu, 29 Dec 2016 12:42:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD73C25250; Thu, 29 Dec 2016 12:42:29 +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=ham 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 935CA1FFB9 for ; Thu, 29 Dec 2016 12:42:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B6EC589B8E; Thu, 29 Dec 2016 12:42:27 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id AC1226E0D7 for ; Thu, 29 Dec 2016 12:42:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C3C7E20481; Thu, 29 Dec 2016 12:42:03 +0000 (UTC) Received: from localhost.localdomain (li411-102.members.linode.com [106.187.91.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6A0302051F; Thu, 29 Dec 2016 12:42:00 +0000 (UTC) From: Shawn Guo To: dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm: rockchip: use crtc helper drm_crtc_from_index() Date: Thu, 29 Dec 2016 20:41:30 +0800 Message-Id: <1483015290-16660-4-git-send-email-shawnguo@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1483015290-16660-1-git-send-email-shawnguo@kernel.org> References: <1483015290-16660-1-git-send-email-shawnguo@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Cc: Daniel Vetter , Shawn Guo X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Shawn Guo Function rockchip_crtc_from_pipe() does the exactly same thing as what crtc helper drm_crtc_from_index() provides. Use the helper to save some code. Signed-off-by: Shawn Guo --- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 2390c8577617..c30d649cb147 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -99,24 +99,11 @@ void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc) priv->crtc_funcs[pipe] = NULL; } -static struct drm_crtc *rockchip_crtc_from_pipe(struct drm_device *drm, - int pipe) -{ - struct drm_crtc *crtc; - int i = 0; - - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - if (i++ == pipe) - return crtc; - - return NULL; -} - static int rockchip_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe) { struct rockchip_drm_private *priv = dev->dev_private; - struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe); + struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); if (crtc && priv->crtc_funcs[pipe] && priv->crtc_funcs[pipe]->enable_vblank) @@ -129,7 +116,7 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe) { struct rockchip_drm_private *priv = dev->dev_private; - struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe); + struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); if (crtc && priv->crtc_funcs[pipe] && priv->crtc_funcs[pipe]->enable_vblank)