From patchwork Mon Jul 2 15:29:27 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10501915 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 4644060325 for ; Mon, 2 Jul 2018 15:29:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 343BF28C94 for ; Mon, 2 Jul 2018 15:29:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2821B28C99; Mon, 2 Jul 2018 15:29:44 +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=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 0535928C96 for ; Mon, 2 Jul 2018 15:29:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D0BC86E4B0; Mon, 2 Jul 2018 15:29:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 55E776E4A4; Mon, 2 Jul 2018 15:29:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Jul 2018 08:29:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,299,1526367600"; d="scan'208";a="69462366" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga001.jf.intel.com with SMTP; 02 Jul 2018 08:29:27 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 02 Jul 2018 18:29:27 +0300 From: Ville Syrjala To: dri-devel@lists.freedesktop.org Date: Mon, 2 Jul 2018 18:29:27 +0300 Message-Id: <20180702152927.13351-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20180628131315.14156-6-ville.syrjala@linux.intel.com> References: <20180628131315.14156-6-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 5/9] drm/nouveau: Use drm_connector_for_each_possible_encoder() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, Ben Skeggs , Dan Carpenter , nouveau@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Use drm_connector_for_each_possible_encoder() for iterating connector->encoder_ids[]. A bit more convenient not having to deal with the implementation details. v2: Replace drm_for_each_connector_encoder_ids() with drm_connector_for_each_possible_encoder() (Daniel) v3: Initialize nv_encoder to NULL to shut up gcc/smatch Cc: Dan Carpenter Cc: Daniel Vetter Cc: Ben Skeggs Cc: nouveau@lists.freedesktop.org Signed-off-by: Ville Syrjälä Reviewed-by: Alex Deucher #v1 --- drivers/gpu/drm/nouveau/nouveau_connector.c | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 7b557c354307..bb46c1d489cf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -363,19 +363,11 @@ module_param_named(hdmimhz, nouveau_hdmimhz, int, 0400); struct nouveau_encoder * find_encoder(struct drm_connector *connector, int type) { - struct drm_device *dev = connector->dev; struct nouveau_encoder *nv_encoder; struct drm_encoder *enc; - int i, id; - - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - id = connector->encoder_ids[i]; - if (!id) - break; + int i; - enc = drm_encoder_find(dev, NULL, id); - if (!enc) - continue; + drm_connector_for_each_possible_encoder(connector, enc, i) { nv_encoder = nouveau_encoder(enc); if (type == DCB_OUTPUT_ANY || @@ -420,7 +412,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector) struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device); - struct nouveau_encoder *nv_encoder; + struct nouveau_encoder *nv_encoder = NULL; struct drm_encoder *encoder; int i, panel = -ENODEV; @@ -436,14 +428,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector) } } - for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) { - int id = connector->encoder_ids[i]; - if (id == 0) - break; - - encoder = drm_encoder_find(dev, NULL, id); - if (!encoder) - continue; + drm_connector_for_each_possible_encoder(connector, encoder, i) { nv_encoder = nouveau_encoder(encoder); if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {