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Thu, 26 Apr 2018 03:32:00 -0700 (PDT) From: Vaishali Thakkar To: alexander.deucher@amd.com Date: Thu, 26 Apr 2018 15:58:19 +0530 Message-Id: <20180426102819.6985-1-vthakkar1994@gmail.com> X-Mailer: git-send-email 2.14.1 Subject: [Intel-gfx] [PATCH] drm/core: Remove drm_dev_unref() and it's uses 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: linux-renesas-soc@vger.kernel.org, alexandre.belloni@bootlin.com, heiko@sntech.de, airlied@linux.ie, linus.walleij@linaro.org, stefan@agner.ch, hjc@rock-chips.com, kraxel@redhat.com, benjamin.gaignard@linaro.org, nouveau@lists.freedesktop.org, marex@denx.de, David1.Zhou@amd.com, linux-samsung-soc@vger.kernel.org, jy0922.shim@samsung.com, linux-rockchip@lists.infradead.org, tomi.valkeinen@ti.com, linux@armlinux.org.uk, krzk@kernel.org, jonathanh@nvidia.com, z.liuxinliang@hisilicon.com, maxime.ripard@bootlin.com, kong.kongxinwei@hisilicon.com, kgene@kernel.org, bskeggs@redhat.com, linux-arm-msm@vger.kernel.org, ck.hu@mediatek.com, airlied@redhat.com, virtualization@lists.linux-foundation.org, linux-tegra@vger.kernel.org, puck.chen@hisilicon.com, intel-gfx@lists.freedesktop.org, etnaviv@lists.freedesktop.org, brodkin@synopsys.com, dri-devel@lists.freedesktop.org, rodrigo.vivi@intel.com, matthias.bgg@gmail.com, wens@csie.org, vincent.abriou@st.com, linux-arm-kernel@lists.infradead.org, inki.dae@samsung.com, amd-gfx@lists.freedesktop.org, laurent.pinchart@ideasonboard.com, alison.wang@freescale.com, Vaishali Thakkar , freedreno@lists.freedesktop.org, sw0312.kim@samsung.com, nicolas.ferre@microchip.com, philippe.cornu@st.com, linux-kernel@vger.kernel.org, yannick.fertre@st.com, kyungmin.park@samsung.com, noralf@tronnes.org, p.zabel@pengutronix.de, zourongrong@gmail.com, linux-mediatek@lists.infradead.org, shawnguo@kernel.org, christian.koenig@amd.com, l.stach@pengutronix.de MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP It's been a while since we introduced drm_dev{get/put} functions to replace reference/unreference in drm subsystem for the consistency purpose. So, with this patch, let's just replace all current use cases of drm_dev_unref() with drm_dev_put and remove the function itself. Coccinelle was used for mass-patching. Signed-off-by: Vaishali Thakkar Reviewed-by: Laurent Pinchart Acked-by: Thierry Reding Acked-by: Boris Brezillon --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- drivers/gpu/drm/arc/arcpgu_drv.c | 4 ++-- drivers/gpu/drm/armada/armada_drv.c | 6 +++--- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 ++-- drivers/gpu/drm/drm_drv.c | 13 ------------- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 4 ++-- drivers/gpu/drm/exynos/exynos_drm_drv.c | 4 ++-- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 4 ++-- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 4 ++-- drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 8 ++++---- drivers/gpu/drm/i915/selftests/huge_pages.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_evict.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_object.c | 2 +- drivers/gpu/drm/i915/selftests/i915_request.c | 2 +- drivers/gpu/drm/i915/selftests/i915_vma.c | 2 +- drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c | 2 +- drivers/gpu/drm/imx/imx-drm-core.c | 4 ++-- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 6 +++--- drivers/gpu/drm/msm/msm_drv.c | 8 ++++---- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 ++-- drivers/gpu/drm/nouveau/nouveau_platform.c | 2 +- drivers/gpu/drm/omapdrm/omap_drv.c | 4 ++-- drivers/gpu/drm/pl111/pl111_drv.c | 4 ++-- drivers/gpu/drm/qxl/qxl_drv.c | 2 +- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 +- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 ++-- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 4 ++-- drivers/gpu/drm/sti/sti_drv.c | 8 ++++---- drivers/gpu/drm/stm/drv.c | 4 ++-- drivers/gpu/drm/sun4i/sun4i_drv.c | 4 ++-- drivers/gpu/drm/tegra/drm.c | 4 ++-- drivers/gpu/drm/tinydrm/core/tinydrm-core.c | 6 +++--- drivers/gpu/drm/tve200/tve200_drv.c | 4 ++-- drivers/gpu/drm/udl/udl_drv.c | 2 +- drivers/gpu/drm/vc4/vc4_drv.c | 4 ++-- drivers/gpu/drm/vgem/vgem_drv.c | 2 +- drivers/gpu/drm/virtio/virtgpu_drm_bus.c | 2 +- drivers/gpu/drm/zte/zx_drm_drv.c | 4 ++-- include/drm/drm_drv.h | 1 - 41 files changed, 73 insertions(+), 87 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 0b19482b36b8..5fb455febeba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -647,7 +647,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, err_pci: pci_disable_device(pdev); err_free: - drm_dev_unref(dev); + drm_dev_put(dev); return ret; } @@ -657,7 +657,7 @@ amdgpu_pci_remove(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev); drm_dev_unregister(dev); - drm_dev_unref(dev); + drm_dev_put(dev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); } diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index f067de4e1e82..dcb06d4e9135 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -216,7 +216,7 @@ static int arcpgu_probe(struct platform_device *pdev) arcpgu_unload(drm); err_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -227,7 +227,7 @@ static int arcpgu_remove(struct platform_device *pdev) drm_dev_unregister(drm); arcpgu_unload(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 4b11b6b52f1d..d1705d298a39 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -109,7 +109,7 @@ static int armada_drm_bind(struct device *dev) /* * The drm_device structure must be at the start of - * armada_private for drm_dev_unref() to work correctly. + * armada_private for drm_dev_put() to work correctly. */ BUILD_BUG_ON(offsetof(struct armada_private, drm) != 0); @@ -180,7 +180,7 @@ static int armada_drm_bind(struct device *dev) drm_mode_config_cleanup(&priv->drm); drm_mm_takedown(&priv->linear); flush_work(&priv->fb_unref_work); - drm_dev_unref(&priv->drm); + drm_dev_put(&priv->drm); return ret; } @@ -200,7 +200,7 @@ static void armada_drm_unbind(struct device *dev) drm_mm_takedown(&priv->linear); flush_work(&priv->fb_unref_work); - drm_dev_unref(&priv->drm); + drm_dev_put(&priv->drm); } static int compare_of(struct device *dev, void *data) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index c1ea5c36b006..1c8487803a70 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -774,7 +774,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) atmel_hlcdc_dc_unload(ddev); err_unref: - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } @@ -785,7 +785,7 @@ static int atmel_hlcdc_dc_drm_remove(struct platform_device *pdev) drm_dev_unregister(ddev); atmel_hlcdc_dc_unload(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a1b9338736e3..3dc507b13cf2 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -656,19 +656,6 @@ void drm_dev_put(struct drm_device *dev) } EXPORT_SYMBOL(drm_dev_put); -/** - * drm_dev_unref - Drop reference of a DRM device - * @dev: device to drop reference of or NULL - * - * This is a compatibility alias for drm_dev_put() and should not be used by new - * code. - */ -void drm_dev_unref(struct drm_device *dev) -{ - drm_dev_put(dev); -} -EXPORT_SYMBOL(drm_dev_unref); - static int create_compat_control_link(struct drm_device *dev) { struct drm_minor *minor; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index ab50090d066c..716187a07227 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -613,7 +613,7 @@ static int etnaviv_bind(struct device *dev) out_bind: kfree(priv); out_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -630,7 +630,7 @@ static void etnaviv_unbind(struct device *dev) drm->dev_private = NULL; kfree(priv); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops etnaviv_master_ops = { diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index a518e9c6d6cc..3629e5c93e3a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -411,7 +411,7 @@ static int exynos_drm_bind(struct device *dev) err_free_private: kfree(private); err_free_drm: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -435,7 +435,7 @@ static void exynos_drm_unbind(struct device *dev) drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops exynos_drm_ops = { diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 80232321a244..664ac9dc1f65 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -358,7 +358,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) return 0; unref: - drm_dev_unref(drm); + drm_dev_put(drm); unregister_pix_clk: clk_unregister(fsl_dev->pix_clk); disable_clk: @@ -371,7 +371,7 @@ static int fsl_dcu_drm_remove(struct platform_device *pdev) struct fsl_dcu_drm_device *fsl_dev = platform_get_drvdata(pdev); drm_dev_unregister(fsl_dev->drm); - drm_dev_unref(fsl_dev->drm); + drm_dev_put(fsl_dev->drm); clk_disable_unprepare(fsl_dev->clk); clk_unregister(fsl_dev->pix_clk); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index d4f6f1f9df5b..ec878c7e3f75 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -387,7 +387,7 @@ static int hibmc_pci_probe(struct pci_dev *pdev, err_disable: pci_disable_device(pdev); err_free: - drm_dev_unref(dev); + drm_dev_put(dev); return ret; } @@ -398,7 +398,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev) drm_dev_unregister(dev); hibmc_unload(dev); - drm_dev_unref(dev); + drm_dev_put(dev); } static struct pci_device_id hibmc_pci_table[] = { diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index ddb0403f1975..e6a62d5a00a3 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -193,7 +193,7 @@ static int kirin_drm_bind(struct device *dev) ret = kirin_drm_kms_init(drm_dev); if (ret) - goto err_drm_dev_unref; + goto err_drm_dev_put; ret = drm_dev_register(drm_dev, 0); if (ret) @@ -203,8 +203,8 @@ static int kirin_drm_bind(struct device *dev) err_kms_cleanup: kirin_drm_kms_cleanup(drm_dev); -err_drm_dev_unref: - drm_dev_unref(drm_dev); +err_drm_dev_put: + drm_dev_put(drm_dev); return ret; } @@ -215,7 +215,7 @@ static void kirin_drm_unbind(struct device *dev) drm_dev_unregister(drm_dev); kirin_drm_kms_cleanup(drm_dev); - drm_dev_unref(drm_dev); + drm_dev_put(drm_dev); } static const struct component_master_ops kirin_drm_ops = { diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 05bbef363fff..22de60920b1a 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -1720,7 +1720,7 @@ int i915_gem_huge_page_mock_selftests(void) i915_modparams.enable_ppgtt = saved_ppgtt; - drm_dev_unref(&dev_priv->drm); + drm_dev_put(&dev_priv->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c index 89dc25a5a53b..a7055b12e53c 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c @@ -389,7 +389,7 @@ int i915_gem_dmabuf_mock_selftests(void) err = i915_subtests(tests, i915); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c index ab9d7bee0aae..7b21e4135aa5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c @@ -490,7 +490,7 @@ int i915_gem_evict_mock_selftests(void) err = i915_subtests(tests, i915); mutex_unlock(&i915->drm.struct_mutex); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index f7dc926f4ef1..1cf4e9af0b65 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1646,7 +1646,7 @@ int i915_gem_gtt_mock_selftests(void) err = i915_subtests(tests, i915); mutex_unlock(&i915->drm.struct_mutex); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index fbdb2419d418..7066f22ef8f1 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -586,7 +586,7 @@ int i915_gem_object_mock_selftests(void) err = i915_subtests(tests, i915); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 94bc2e1898a4..5d069de4a19a 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -262,7 +262,7 @@ int i915_request_mock_selftests(void) return -ENOMEM; err = i915_subtests(tests, i915); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c index eb89e301b602..9fbba5defb3e 100644 --- a/drivers/gpu/drm/i915/selftests/i915_vma.c +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c @@ -734,7 +734,7 @@ int i915_vma_mock_selftests(void) err = i915_subtests(tests, i915); mutex_unlock(&i915->drm.struct_mutex); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c index 46580026c7fc..b6c9deeeda7b 100644 --- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c @@ -463,7 +463,7 @@ int intel_breadcrumbs_mock_selftests(void) return -ENOMEM; err = i915_subtests(tests, i915->engine[RCS]); - drm_dev_unref(&i915->drm); + drm_dev_put(&i915->drm); return err; } diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 1d053bbefc02..27f54cbee7fb 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -307,7 +307,7 @@ static int imx_drm_bind(struct device *dev) err_kms: drm_mode_config_cleanup(drm); err_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -327,7 +327,7 @@ static void imx_drm_unbind(struct device *dev) component_unbind_all(drm->dev, drm); dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops imx_drm_ops = { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index a2ca90fc403c..5d024a154e1a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -341,7 +341,7 @@ static int mtk_drm_bind(struct device *dev) err_deinit: mtk_drm_kms_deinit(drm); err_free: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -350,7 +350,7 @@ static void mtk_drm_unbind(struct device *dev) struct mtk_drm_private *private = dev_get_drvdata(dev); drm_dev_unregister(private->drm); - drm_dev_unref(private->drm); + drm_dev_put(private->drm); private->drm = NULL; } @@ -504,7 +504,7 @@ static int mtk_drm_remove(struct platform_device *pdev) drm_dev_unregister(drm); mtk_drm_kms_deinit(drm); - drm_dev_unref(drm); + drm_dev_put(drm); component_master_del(&pdev->dev, &mtk_drm_ops); pm_runtime_disable(&pdev->dev); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 30cd514d8f7c..558a82f828b8 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -260,7 +260,7 @@ static int msm_drm_uninit(struct device *dev) msm_mdss_destroy(ddev); ddev->dev_private = NULL; - drm_dev_unref(ddev); + drm_dev_put(ddev); kfree(priv); @@ -368,7 +368,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { - drm_dev_unref(ddev); + drm_dev_put(ddev); return -ENOMEM; } @@ -378,7 +378,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) ret = msm_mdss_init(ddev); if (ret) { kfree(priv); - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } @@ -398,7 +398,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) if (ret) { msm_mdss_destroy(ddev); kfree(priv); - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 5cae8db9dcd4..1ca9bafcd4f2 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -403,7 +403,7 @@ static int mxsfb_probe(struct platform_device *pdev) err_unload: mxsfb_unload(drm); err_free: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -414,7 +414,7 @@ static int mxsfb_remove(struct platform_device *pdev) drm_dev_unregister(drm); mxsfb_unload(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c index 1ada186fab77..039e23548e08 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.c +++ b/drivers/gpu/drm/nouveau/nouveau_platform.c @@ -36,7 +36,7 @@ static int nouveau_platform_probe(struct platform_device *pdev) ret = drm_dev_register(drm, 0); if (ret < 0) { - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 3632854c2b91..e12cedc15e27 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -598,7 +598,7 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev) omap_drm_irq_uninstall(ddev); err_free_drm_dev: omap_gem_deinit(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); err_destroy_wq: destroy_workqueue(priv->wq); omap_disconnect_dssdevs(); @@ -627,7 +627,7 @@ static void omapdrm_cleanup(struct omap_drm_private *priv) omap_drm_irq_uninstall(ddev); omap_gem_deinit(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); destroy_workqueue(priv->wq); diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 4621259d5387..6e21308dd6c6 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -304,7 +304,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev, return 0; dev_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -318,7 +318,7 @@ static int pl111_amba_remove(struct amba_device *amba_dev) if (priv->panel) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 2445e75cf7ea..86bd42dca09c 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -119,7 +119,7 @@ qxl_pci_remove(struct pci_dev *pdev) dev->dev_private = NULL; kfree(qdev); - drm_dev_unref(dev); + drm_dev_put(dev); } static const struct file_operations qxl_fops = { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 3917d839c04c..1adcf80912e1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -378,7 +378,7 @@ static int rcar_du_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index f814d37b1db2..9c846be8fc64 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -184,7 +184,7 @@ static int rockchip_drm_bind(struct device *dev) err_free: drm_dev->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_unref(drm_dev); + drm_dev_put(drm_dev); return ret; } @@ -204,7 +204,7 @@ static void rockchip_drm_unbind(struct device *dev) drm_dev->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_unref(drm_dev); + drm_dev_put(drm_dev); } static const struct file_operations rockchip_drm_driver_fops = { diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index 592572554eb0..8d1ff596c774 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -198,7 +198,7 @@ static int shmob_drm_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); drm_irq_uninstall(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } @@ -294,7 +294,7 @@ static int shmob_drm_probe(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); err_free_drm_dev: - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 55b6967d27e1..e8d6199878ce 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -242,7 +242,7 @@ static int sti_bind(struct device *dev) ret = sti_init(ddev); if (ret) - goto err_drm_dev_unref; + goto err_drm_dev_put; ret = component_bind_all(ddev->dev, ddev); if (ret) @@ -266,8 +266,8 @@ static int sti_bind(struct device *dev) drm_mode_config_cleanup(ddev); err_cleanup: sti_cleanup(ddev); -err_drm_dev_unref: - drm_dev_unref(ddev); +err_drm_dev_put: + drm_dev_put(ddev); return ret; } @@ -277,7 +277,7 @@ static void sti_unbind(struct device *dev) drm_dev_unregister(ddev); sti_cleanup(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); } static const struct component_master_ops sti_ops = { diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 9ab00a87f7cc..6ece3acabd56 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -159,7 +159,7 @@ static int stm_drm_platform_probe(struct platform_device *pdev) return 0; err_unref: - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } @@ -172,7 +172,7 @@ static int stm_drm_platform_remove(struct platform_device *pdev) drm_dev_unregister(ddev); drv_unload(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 50d19605c38f..42c881d5275d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -143,7 +143,7 @@ static int sun4i_drv_bind(struct device *dev) drm_mode_config_cleanup(drm); of_reserved_mem_device_release(dev); free_drm: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -156,7 +156,7 @@ static void sun4i_drv_unbind(struct device *dev) sun4i_framebuffer_free(drm); drm_mode_config_cleanup(drm); of_reserved_mem_device_release(dev); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops sun4i_drv_master_ops = { diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 7afe2f635f74..f5119f2bbf5f 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1210,7 +1210,7 @@ static int host1x_drm_probe(struct host1x_device *dev) return 0; unref: - drm_dev_unref(drm); + drm_dev_put(drm); return err; } @@ -1219,7 +1219,7 @@ static int host1x_drm_remove(struct host1x_device *dev) struct drm_device *drm = dev_get_drvdata(&dev->dev); drm_dev_unregister(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c index 4c6616278c48..ca2b6a8b74c2 100644 --- a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c +++ b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c @@ -135,7 +135,7 @@ static int tinydrm_init(struct device *parent, struct tinydrm_device *tdev, /* * We don't embed drm_device, because that prevent us from using * devm_kzalloc() to allocate tinydrm_device in the driver since - * drm_dev_unref() frees the structure. The devm_ functions provide + * drm_dev_put() frees the structure. The devm_ functions provide * for easy error handling. */ drm = drm_dev_alloc(driver, parent); @@ -155,7 +155,7 @@ static void tinydrm_fini(struct tinydrm_device *tdev) drm_mode_config_cleanup(tdev->drm); mutex_destroy(&tdev->dirty_lock); tdev->drm->dev_private = NULL; - drm_dev_unref(tdev->drm); + drm_dev_put(tdev->drm); } static void devm_tinydrm_release(void *data) @@ -172,7 +172,7 @@ static void devm_tinydrm_release(void *data) * * This function initializes @tdev, the underlying DRM device and it's * mode_config. Resources will be automatically freed on driver detach (devres) - * using drm_mode_config_cleanup() and drm_dev_unref(). + * using drm_mode_config_cleanup() and drm_dev_put(). * * Returns: * Zero on success, negative error code on failure. diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index ac344ddb23bc..e36a78ef68b7 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -250,7 +250,7 @@ static int tve200_probe(struct platform_device *pdev) clk_disable: clk_disable_unprepare(priv->pclk); dev_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -265,7 +265,7 @@ static int tve200_remove(struct platform_device *pdev) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); clk_disable_unprepare(priv->pclk); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 3c45a3064726..d5e94eb7a4ca 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -94,7 +94,7 @@ static int udl_usb_probe(struct usb_interface *interface, return 0; err_free: - drm_dev_unref(dev); + drm_dev_put(dev); return r; } diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 94b99c90425a..259c85fcd32c 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -312,7 +312,7 @@ static int vc4_drm_bind(struct device *dev) vc4_gem_destroy(drm); vc4_bo_cache_destroy(drm); dev_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -327,7 +327,7 @@ static void vc4_drm_unbind(struct device *dev) drm_mode_config_cleanup(drm); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops vc4_drm_ops = { diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index 2524ff116f00..305f87665499 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -505,7 +505,7 @@ static int __init vgem_init(void) static void __exit vgem_exit(void) { drm_dev_unregister(&vgem_device->drm); - drm_dev_unref(&vgem_device->drm); + drm_dev_put(&vgem_device->drm); } module_init(vgem_init); diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c index 7df8d0c9026a..094b876f6da6 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c +++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c @@ -85,6 +85,6 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev) return 0; err_free: - drm_dev_unref(dev); + drm_dev_put(dev); return ret; } diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c index 6f4205e80378..02ae1caf6e8a 100644 --- a/drivers/gpu/drm/zte/zx_drm_drv.c +++ b/drivers/gpu/drm/zte/zx_drm_drv.c @@ -122,7 +122,7 @@ static int zx_drm_bind(struct device *dev) component_unbind_all(dev, drm); out_unregister: dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -136,7 +136,7 @@ static void zx_drm_unbind(struct device *dev) drm_mode_config_cleanup(drm); component_unbind_all(dev, drm); dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops zx_drm_master_ops = { diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index d23dcdd1bd95..c16dd4424b8a 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -622,7 +622,6 @@ void drm_dev_unregister(struct drm_device *dev); void drm_dev_get(struct drm_device *dev); void drm_dev_put(struct drm_device *dev); -void drm_dev_unref(struct drm_device *dev); void drm_put_dev(struct drm_device *dev); void drm_dev_unplug(struct drm_device *dev);