From patchwork Tue Nov 24 12:45:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11928339 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=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 87D6CC64E75 for ; Tue, 24 Nov 2020 12:48:29 +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 2FD23206B2 for ; Tue, 24 Nov 2020 12:48:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="lTusmLG2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FD23206B2 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 8CDA56E42A; Tue, 24 Nov 2020 12:48:26 +0000 (UTC) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E5B06E422 for ; Tue, 24 Nov 2020 12:47:47 +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 0AOClexB033034; Tue, 24 Nov 2020 06:47:40 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606222060; bh=3eI2ApL/FPYddTezmAne/JTDeaBdmyIGfMmTj91Mugg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=lTusmLG2AmudFHJXABTJhQSwDTjVQuLOcSuibdLQSYGmA6s8vk0ispHamudXhXK9Z +nwUlSFyjDkLRQJFKjmZgfEuufSWFtGubA4i7sxisOpXJLIxRQAutAbXLHSQcdsT0g dsU52AEttecNVyPrUiocjv/0xd0sv2rVZ3uZ8mNI= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AOCleAS043726 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Nov 2020 06:47:40 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 24 Nov 2020 06:47:40 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) 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, 24 Nov 2020 06:47:40 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjmpX040922; Tue, 24 Nov 2020 06:47:38 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , Subject: [PATCH v4 44/80] drm/omap: drop unused DSS next pointer Date: Tue, 24 Nov 2020 14:45:02 +0200 Message-ID: <20201124124538.660710-45-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201124124538.660710-1-tomi.valkeinen@ti.com> References: <20201124124538.660710-1-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: Tony Lindgren , hns@goldelico.com, Tomi Valkeinen , Sekhar Nori , Sebastian Reichel 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 c2791305c332..6e948ea9e42b 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 5d6edec5a427..1f02d3e406dc 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 ce21c798cca6..40cb353572f6 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 5da7e028ddf2..e24411fb9dac 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)