From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 36399C433F5 for ; Mon, 20 Sep 2021 14:11:17 +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 00B57610F9 for ; Mon, 20 Sep 2021 14:11:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 00B57610F9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B49EC6E517; Mon, 20 Sep 2021 14:11:05 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 25A1A6E507 for ; Mon, 20 Sep 2021 14:10:55 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 953872208E; Mon, 20 Sep 2021 14:10:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1632147053; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CB+vxg2L9mCPNR2+ngMTJjUkDKGBNWMvylY+RVOffVU=; b=nTXGPcfk9tj9fQFLwJ12ShARAiMxN70qAPi0r1MmezKc515eKeaxUwq15mRZXN8+UqDENW TmJMO8hoKti1uENzGauYN1PSugtaP+dq8x/R+7Ub8P2Kl+zbpka0K44B2Dd/crLpERrwuS mvGpAvG7T6r9TFJrSP1hKAOXU15UVKA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1632147053; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CB+vxg2L9mCPNR2+ngMTJjUkDKGBNWMvylY+RVOffVU=; b=drq+/+lN/AUfmxODTGnhxqIsB4pF+6ZHDPp5M1cRbRxbLeZ5d3U4VYHnDywtfk5Gos13en OazItpji0G4jxmAg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 7384F143AD; Mon, 20 Sep 2021 14:10:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id WCfZGm2WSGG0cgAAMHmgww (envelope-from ); Mon, 20 Sep 2021 14:10:53 +0000 From: Thomas Zimmermann To: patrik.r.jakobsson@gmail.com, airlied@linux.ie, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 4/5] drm/gma500: Remove dev_priv branch from unload function Date: Mon, 20 Sep 2021 16:10:50 +0200 Message-Id: <20210920141051.30988-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920141051.30988-1-tzimmermann@suse.de> References: <20210920141051.30988-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The value of dev_priv in psb_driver_unload() is always non-zero. Remove the respective test. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/gma500/psb_drv.c | 93 ++++++++++++++++---------------- 1 file changed, 46 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 48967bbc4501..cef9fb6a06d2 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -167,57 +167,56 @@ static void psb_driver_unload(struct drm_device *dev) /* TODO: Kill vblank etc here */ - if (dev_priv) { - if (dev_priv->backlight_device) - gma_backlight_exit(dev); - psb_modeset_cleanup(dev); + if (dev_priv->backlight_device) + gma_backlight_exit(dev); + psb_modeset_cleanup(dev); - if (dev_priv->ops->chip_teardown) - dev_priv->ops->chip_teardown(dev); + if (dev_priv->ops->chip_teardown) + dev_priv->ops->chip_teardown(dev); - psb_intel_opregion_fini(dev); + psb_intel_opregion_fini(dev); - if (dev_priv->pf_pd) { - psb_mmu_free_pagedir(dev_priv->pf_pd); - dev_priv->pf_pd = NULL; - } - if (dev_priv->mmu) { - struct psb_gtt *pg = &dev_priv->gtt; - - down_read(&pg->sem); - psb_mmu_remove_pfn_sequence( - psb_mmu_get_default_pd - (dev_priv->mmu), - pg->mmu_gatt_start, - dev_priv->vram_stolen_size >> PAGE_SHIFT); - up_read(&pg->sem); - psb_mmu_driver_takedown(dev_priv->mmu); - dev_priv->mmu = NULL; - } - psb_gtt_takedown(dev); - if (dev_priv->scratch_page) { - set_pages_wb(dev_priv->scratch_page, 1); - __free_page(dev_priv->scratch_page); - dev_priv->scratch_page = NULL; - } - if (dev_priv->vdc_reg) { - iounmap(dev_priv->vdc_reg); - dev_priv->vdc_reg = NULL; - } - if (dev_priv->sgx_reg) { - iounmap(dev_priv->sgx_reg); - dev_priv->sgx_reg = NULL; - } - if (dev_priv->aux_reg) { - iounmap(dev_priv->aux_reg); - dev_priv->aux_reg = NULL; - } - pci_dev_put(dev_priv->aux_pdev); - pci_dev_put(dev_priv->lpc_pdev); - - /* Destroy VBT data */ - psb_intel_destroy_bios(dev); + if (dev_priv->pf_pd) { + psb_mmu_free_pagedir(dev_priv->pf_pd); + dev_priv->pf_pd = NULL; } + if (dev_priv->mmu) { + struct psb_gtt *pg = &dev_priv->gtt; + + down_read(&pg->sem); + psb_mmu_remove_pfn_sequence( + psb_mmu_get_default_pd + (dev_priv->mmu), + pg->mmu_gatt_start, + dev_priv->vram_stolen_size >> PAGE_SHIFT); + up_read(&pg->sem); + psb_mmu_driver_takedown(dev_priv->mmu); + dev_priv->mmu = NULL; + } + psb_gtt_takedown(dev); + if (dev_priv->scratch_page) { + set_pages_wb(dev_priv->scratch_page, 1); + __free_page(dev_priv->scratch_page); + dev_priv->scratch_page = NULL; + } + if (dev_priv->vdc_reg) { + iounmap(dev_priv->vdc_reg); + dev_priv->vdc_reg = NULL; + } + if (dev_priv->sgx_reg) { + iounmap(dev_priv->sgx_reg); + dev_priv->sgx_reg = NULL; + } + if (dev_priv->aux_reg) { + iounmap(dev_priv->aux_reg); + dev_priv->aux_reg = NULL; + } + pci_dev_put(dev_priv->aux_pdev); + pci_dev_put(dev_priv->lpc_pdev); + + /* Destroy VBT data */ + psb_intel_destroy_bios(dev); + gma_power_uninit(dev); } -- 2.33.0