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=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 7612DC47431 for ; Tue, 29 Sep 2020 15:15:02 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 D116B207C4 for ; Tue, 29 Sep 2020 15:15:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="q9ur8ksP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D116B207C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DxnCkwzoI9SSYWaFuZRHwzN4oe5Dq4+A7YdoO5EC6/k=; b=q9ur8ksPjL+Qcn372qvosAMw3 OkIuYQe3yG1c2hCdzzsdTM1izRLykbYiOaDTeVHfa/pxiQpiPTjN7MIiC5vIa3M/aq86J1reuwT75 J2r/F22kfk/mXPDEyPo2p5GY4M8ktcWyypHV8p7GtQScs/gqUtCoseVbk54fLJBXPVdmY+aY4YLjP Tf9vmpP/5fEYXvl2aD7ZobDCTPCCKO9vpAojG14BMmc92kkMzQGw63S8JyibT8z5b9++zN03+cV6V 6QPiUEMFFhLwOTvSlcyrEOiBEEbtgN5LZgSpb3942vP6/CBe2YOriV+D/l1JkjR5Qf51qRyLBEvag ZfRyThvJQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNHLF-0000bv-3D; Tue, 29 Sep 2020 15:14:57 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNHL4-0000Wf-DP; Tue, 29 Sep 2020 15:14:49 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 98A25B049; Tue, 29 Sep 2020 15:14:43 +0000 (UTC) From: Thomas Zimmermann To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@linux.ie, daniel@ffwll.ch, sam@ravnborg.org, alexander.deucher@amd.com, christian.koenig@amd.com, kraxel@redhat.com, l.stach@pengutronix.de, linux+etnaviv@armlinux.org.uk, christian.gmeiner@gmail.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, yuq825@gmail.com, bskeggs@redhat.com, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, hjc@rock-chips.com, heiko@sntech.de, hdegoede@redhat.com, sean@poorly.run, eric@anholt.net, oleksandr_andrushchenko@epam.com, ray.huang@amd.com, sumit.semwal@linaro.org, emil.velikov@collabora.com, luben.tuikov@amd.com, apaneers@amd.com, linus.walleij@linaro.org, melissa.srw@gmail.com, chris@chris-wilson.co.uk, miaoqinglang@huawei.com Subject: [PATCH v3 1/7] drm/vram-helper: Remove invariant parameters from internal kmap function Date: Tue, 29 Sep 2020 17:14:31 +0200 Message-Id: <20200929151437.19717-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200929151437.19717-1-tzimmermann@suse.de> References: <20200929151437.19717-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_111446_698328_76A7CB65 X-CRM114-Status: GOOD ( 15.87 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, lima@lists.freedesktop.org, nouveau@lists.freedesktop.org, etnaviv@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , xen-devel@lists.xenproject.org, spice-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The parameters map and is_iomem are always of the same value. Removed them to prepares the function for conversion to struct dma_buf_map. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/drm_gem_vram_helper.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 3fe4b326e18e..256b346664f2 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -382,16 +382,16 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo) } EXPORT_SYMBOL(drm_gem_vram_unpin); -static void *drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo, - bool map, bool *is_iomem) +static void *drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo) { int ret; struct ttm_bo_kmap_obj *kmap = &gbo->kmap; + bool is_iomem; if (gbo->kmap_use_count > 0) goto out; - if (kmap->virtual || !map) + if (kmap->virtual) goto out; ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, kmap); @@ -399,15 +399,10 @@ static void *drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo, return ERR_PTR(ret); out: - if (!kmap->virtual) { - if (is_iomem) - *is_iomem = false; + if (!kmap->virtual) return NULL; /* not mapped; don't increment ref */ - } ++gbo->kmap_use_count; - if (is_iomem) - return ttm_kmap_obj_virtual(kmap, is_iomem); - return kmap->virtual; + return ttm_kmap_obj_virtual(kmap, &is_iomem); } static void drm_gem_vram_kunmap_locked(struct drm_gem_vram_object *gbo) @@ -452,7 +447,7 @@ void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo) ret = drm_gem_vram_pin_locked(gbo, 0); if (ret) goto err_ttm_bo_unreserve; - base = drm_gem_vram_kmap_locked(gbo, true, NULL); + base = drm_gem_vram_kmap_locked(gbo); if (IS_ERR(base)) { ret = PTR_ERR(base); goto err_drm_gem_vram_unpin_locked; -- 2.28.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip