From patchwork Tue Dec 15 10:46:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11974475 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DCE87C4361B for ; Tue, 15 Dec 2020 10:48:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9943820782 for ; Tue, 15 Dec 2020 10:48:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9943820782 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 35F476E223; Tue, 15 Dec 2020 10:48:12 +0000 (UTC) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id D00D36E23F for ; Tue, 15 Dec 2020 10:47:45 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0BFAljwT124093 for ; Tue, 15 Dec 2020 04:47:45 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1608029265; bh=OwjsH5oVVeojb3hUnMjSp/a7Q8Cdnr1C3/aahShoWmA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=efC/Cvwso5T8aO4/e3felARFtTKG48Sb+Hi/1ZGhGaLOTjIGEm6qRA9MT6E5b3Kx4 NjvcT3neyehO0aNTOROYLN8VYGxUwN9DbBl5pEglRU9WCYv+0GzspyLp6YmYNf2vMs 2UQj66rn/RxVwfaVU390wDuMYngnvqP7HtFYA4qw= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0BFAljmo023382 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 15 Dec 2020 04:47:45 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 15 Dec 2020 04:47:44 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 15 Dec 2020 04:47:44 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BFAkwaU046467; Tue, 15 Dec 2020 04:47:44 -0600 From: Tomi Valkeinen To: Subject: [PATCH v6 44/84] drm/omap: drop unused DSS next pointer Date: Tue, 15 Dec 2020 12:46:17 +0200 Message-ID: <20201215104657.802264-45-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201215104657.802264-1-tomi.valkeinen@ti.com> References: <20201215104657.802264-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tomi.valkeinen@ti.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sebastian Reichel Since all encoders and panels are using the bridge API now, we next pointer is no longer useful and can be dropped. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/dss/base.c | 2 +- drivers/gpu/drm/omapdrm/dss/omapdss.h | 1 - drivers/gpu/drm/omapdrm/dss/output.c | 13 +------------ drivers/gpu/drm/omapdrm/omap_encoder.c | 4 ---- 4 files changed, 2 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index fb8b6a6dca1c..332eb0d02c6d 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -135,7 +135,7 @@ struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from) goto done; } - if (dssdev->id && (dssdev->next || dssdev->bridge)) + if (dssdev->id && dssdev->bridge) goto done; } diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index c74b3c6164f5..0547c69a2c1b 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -293,7 +293,6 @@ struct omap_dss_device { struct module *owner; struct dss_device *dss; - struct omap_dss_device *next; struct drm_bridge *bridge; struct drm_bridge *next_bridge; struct drm_panel *panel; diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index 5affdf078134..374a4ce6d931 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -30,7 +30,6 @@ int omapdss_device_init_output(struct omap_dss_device *out, return 0; } - out->next = omapdss_find_device_by_node(remote_node); out->bridge = of_drm_find_bridge(remote_node); out->panel = of_drm_find_panel(remote_node); if (IS_ERR(out->panel)) @@ -38,12 +37,6 @@ int omapdss_device_init_output(struct omap_dss_device *out, of_node_put(remote_node); - if (out->next && out->type != out->next->type) { - dev_err(out->dev, "output type and display type don't match\n"); - ret = -EINVAL; - goto error; - } - if (out->panel) { struct drm_bridge *bridge; @@ -69,7 +62,7 @@ int omapdss_device_init_output(struct omap_dss_device *out, out->bridge = local_bridge; } - if (!out->next && !out->bridge) { + if (!out->bridge) { ret = -EPROBE_DEFER; goto error; } @@ -78,7 +71,6 @@ int omapdss_device_init_output(struct omap_dss_device *out, error: omapdss_device_cleanup_output(out); - out->next = NULL; return ret; } EXPORT_SYMBOL(omapdss_device_init_output); @@ -88,9 +80,6 @@ void omapdss_device_cleanup_output(struct omap_dss_device *out) if (out->bridge && out->panel) drm_panel_bridge_remove(out->next_bridge ? out->next_bridge : out->bridge); - - if (out->next) - omapdss_device_put(out->next); } EXPORT_SYMBOL(omapdss_device_cleanup_output); diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 943348912be8..4dd05bc732da 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -75,7 +75,6 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, { struct omap_encoder *omap_encoder = to_omap_encoder(encoder); struct omap_dss_device *output = omap_encoder->output; - struct omap_dss_device *dssdev; struct drm_device *dev = encoder->dev; struct drm_connector *connector; struct drm_bridge *bridge; @@ -98,9 +97,6 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, * * A better solution is to use DRM's bus-flags through the whole driver. */ - for (dssdev = output; dssdev; dssdev = dssdev->next) - omap_encoder_update_videomode_flags(&vm, dssdev->bus_flags); - for (bridge = output->bridge; bridge; bridge = drm_bridge_get_next_bridge(bridge)) { if (!bridge->timings)