2018-06-09 15:18 GMT+02:00 Thomas Zimmermann <tdz@xxxxxxxxxxxxxxxxxxxxx>:
> This patch unifies the naming of DRM functions for reference counting
> of struct drm_device. The resulting code is more aligned with the rest
> of the Linux kernel interfaces.
>
> The patch also deletes the old function and removes it from the
> Coccinelle script.
>
> Signed-off-by: Thomas Zimmermann <tdz@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++--
> drivers/gpu/drm/arc/arcpgu_drv.c | 8 ++++----
> drivers/gpu/drm/armada/armada_drv.c | 6 +++---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 8 ++++----
> drivers/gpu/drm/drm_drv.c | 13 -------------
> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 8 ++++----
> drivers/gpu/drm/exynos/exynos_drm_drv.c | 4 ++--
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 8 ++++----
> 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_context.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 | 8 ++++----
> 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 | 14 +++++++-------
> 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 ++++----
For sti:
Acked-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> drivers/gpu/drm/stm/drv.c | 10 +++++-----
> drivers/gpu/drm/sun4i/sun4i_drv.c | 4 ++--
> drivers/gpu/drm/tegra/drm.c | 8 ++++----
> drivers/gpu/drm/tinydrm/core/tinydrm-core.c | 6 +++---
> drivers/gpu/drm/tve200/tve200_drv.c | 10 +++++-----
> drivers/gpu/drm/udl/udl_drv.c | 2 +-
> drivers/gpu/drm/vc4/vc4_drv.c | 8 ++++----
> 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 -
> scripts/coccinelle/api/drm-get-put.cocci | 3 ---
> 43 files changed, 99 insertions(+), 116 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index b0bf2f24da48..cf5b18e7d8db 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -664,7 +664,7 @@ 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;
> }
>
> @@ -674,7 +674,7 @@ 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..27d426bf7d01 100644
> --- a/drivers/gpu/drm/arc/arcpgu_drv.c
> +++ b/drivers/gpu/drm/arc/arcpgu_drv.c
> @@ -204,7 +204,7 @@ static int arcpgu_probe(struct platform_device *pdev)
>
> ret = arcpgu_load(drm);
> if (ret)
> - goto err_unref;
> + goto err_put;
>
> ret = drm_dev_register(drm, 0);
> if (ret)
> @@ -215,8 +215,8 @@ static int arcpgu_probe(struct platform_device *pdev)
> err_unload:
> arcpgu_unload(drm);
>
> -err_unref:
> - drm_dev_unref(drm);
> +err_put:
> + 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 843cac222e60..fedbfa333bb0 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> @@ -763,7 +763,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
>
> ret = atmel_hlcdc_dc_load(ddev);
> if (ret)
> - goto err_unref;
> + goto err_put;
>
> ret = drm_dev_register(ddev, 0);
> if (ret)
> @@ -774,8 +774,8 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
> err_unload:
> atmel_hlcdc_dc_unload(ddev);
>
> -err_unref:
> - drm_dev_unref(ddev);
> +err_put:
> + drm_dev_put(ddev);
>
> return ret;
> }
> @@ -786,7 +786,7 @@ 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 7af748ed1c58..642503fb1046 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -696,19 +696,6 @@ 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 e5013a999147..35285c0aeeac 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -524,7 +524,7 @@ static int etnaviv_bind(struct device *dev)
> if (!priv) {
> dev_err(dev, "failed to allocate private data\n");
> ret = -ENOMEM;
> - goto out_unref;
> + goto out_put;
> }
> drm->dev_private = priv;
>
> @@ -550,8 +550,8 @@ static int etnaviv_bind(struct device *dev)
> component_unbind_all(dev, drm);
> out_bind:
> kfree(priv);
> -out_unref:
> - drm_dev_unref(drm);
> +out_put:
> + drm_dev_put(drm);
>
> return ret;
> }
> @@ -568,7 +568,7 @@ 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 a81b4a5e24a7..ed3cc2989f93 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -420,7 +420,7 @@ 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;
> }
> @@ -444,7 +444,7 @@ 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..0496be5212e1 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> @@ -353,12 +353,12 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
>
> ret = drm_dev_register(drm, 0);
> if (ret < 0)
> - goto unref;
> + goto put;
>
> return 0;
>
> -unref:
> - drm_dev_unref(drm);
> +put:
> + 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 7846ea4a99bc..da8c70dd70b4 100644
> --- a/drivers/gpu/drm/i915/selftests/huge_pages.c
> +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
> @@ -1724,7 +1724,7 @@ 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_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
> index 708e8d721448..3a977bb5a33e 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
> @@ -586,7 +586,7 @@ int i915_gem_context_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_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 2dc72a984d45..8059268800fa 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 f80cf7ce3fa9..4e7bea6eff36 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
> @@ -1650,7 +1650,7 @@ 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 2b2dde94526f..549707b9d738 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 a3a89aadeccb..d246059338e9 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 8400a8cc5cf2..ffa74290e054 100644
> --- a/drivers/gpu/drm/i915/selftests/i915_vma.c
> +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
> @@ -733,7 +733,7 @@ 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 d6926e7820e5..f03b407fdbe2 100644
> --- a/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> +++ b/drivers/gpu/drm/i915/selftests/intel_breadcrumbs.c
> @@ -464,7 +464,7 @@ 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..c895fe78fb48 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -229,7 +229,7 @@ static int imx_drm_bind(struct device *dev)
> imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL);
> if (!imxdrm) {
> ret = -ENOMEM;
> - goto err_unref;
> + goto err_put;
> }
>
> imxdrm->drm = drm;
> @@ -306,8 +306,8 @@ static int imx_drm_bind(struct device *dev)
> component_unbind_all(drm->dev, drm);
> err_kms:
> drm_mode_config_cleanup(drm);
> -err_unref:
> - drm_dev_unref(drm);
> +err_put:
> + 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 021a0b6f9a59..8b96976c6b40 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -261,7 +261,7 @@ 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);
>
> @@ -369,7 +369,7 @@ 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;
> }
>
> @@ -379,7 +379,7 @@ 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 ffe5137ccaf8..4039f11b2b7b 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> @@ -398,7 +398,7 @@ 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;
> }
> @@ -409,7 +409,7 @@ 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 926b765dde68..6042f77450a6 100644
> --- a/drivers/gpu/drm/omapdrm/omap_drv.c
> +++ b/drivers/gpu/drm/omapdrm/omap_drv.c
> @@ -601,7 +601,7 @@ 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();
> @@ -630,7 +630,7 @@ 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 454ff0804642..07e0aa573c1f 100644
> --- a/drivers/gpu/drm/pl111/pl111_drv.c
> +++ b/drivers/gpu/drm/pl111/pl111_drv.c
> @@ -301,13 +301,13 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
> if (IS_ERR(priv->regs)) {
> dev_err(dev, "%s failed mmio\n", __func__);
> ret = PTR_ERR(priv->regs);
> - goto dev_unref;
> + goto dev_put;
> }
>
> /* This may override some variant settings */
> ret = pl111_versatile_init(dev, priv);
> if (ret)
> - goto dev_unref;
> + goto dev_put;
>
> /* turn off interrupts before requesting the irq */
> writel(0, priv->regs + priv->ienb);
> @@ -321,16 +321,16 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
>
> ret = pl111_modeset_init(drm);
> if (ret != 0)
> - goto dev_unref;
> + goto dev_put;
>
> ret = drm_dev_register(drm, 0);
> if (ret < 0)
> - goto dev_unref;
> + goto dev_put;
>
> return 0;
>
> -dev_unref:
> - drm_dev_unref(drm);
> +dev_put:
> + drm_dev_put(drm);
> of_reserved_mem_device_release(dev);
>
> return ret;
> @@ -347,7 +347,7 @@ 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);
> of_reserved_mem_device_release(dev);
>
> 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 02aee6cb0e53..9696a3030319 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -407,7 +407,7 @@ 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 90c46b49c931..832fc43960ee 100644
> --- a/drivers/gpu/drm/sti/sti_drv.c
> +++ b/drivers/gpu/drm/sti/sti_drv.c
> @@ -224,7 +224,7 @@ 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)
> @@ -248,8 +248,8 @@ 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;
> }
>
> @@ -259,7 +259,7 @@ 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 8698e08313e1..f2021b23554d 100644
> --- a/drivers/gpu/drm/stm/drv.c
> +++ b/drivers/gpu/drm/stm/drv.c
> @@ -148,16 +148,16 @@ static int stm_drm_platform_probe(struct platform_device *pdev)
>
> ret = drv_load(ddev);
> if (ret)
> - goto err_unref;
> + goto err_put;
>
> ret = drm_dev_register(ddev, 0);
> if (ret)
> - goto err_unref;
> + goto err_put;
>
> return 0;
>
> -err_unref:
> - drm_dev_unref(ddev);
> +err_put:
> + drm_dev_put(ddev);
>
> return ret;
> }
> @@ -170,7 +170,7 @@ 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 776c1513e582..4a9e24fa195a 100644
> --- a/drivers/gpu/drm/tegra/drm.c
> +++ b/drivers/gpu/drm/tegra/drm.c
> @@ -1189,12 +1189,12 @@ static int host1x_drm_probe(struct host1x_device *dev)
>
> err = drm_dev_register(drm, 0);
> if (err < 0)
> - goto unref;
> + goto put;
>
> return 0;
>
> -unref:
> - drm_dev_unref(drm);
> +put:
> + drm_dev_put(drm);
> return err;
> }
>
> @@ -1203,7 +1203,7 @@ 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 24a33bf862fa..09526ab482c3 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..18e9c8e709f9 100644
> --- a/drivers/gpu/drm/tve200/tve200_drv.c
> +++ b/drivers/gpu/drm/tve200/tve200_drv.c
> @@ -198,12 +198,12 @@ static int tve200_probe(struct platform_device *pdev)
> if (IS_ERR(priv->pclk)) {
> dev_err(dev, "unable to get PCLK\n");
> ret = PTR_ERR(priv->pclk);
> - goto dev_unref;
> + goto dev_put;
> }
> ret = clk_prepare_enable(priv->pclk);
> if (ret) {
> dev_err(dev, "failed to enable PCLK\n");
> - goto dev_unref;
> + goto dev_put;
> }
>
> /* This clock is for the pixels (27MHz) */
> @@ -249,8 +249,8 @@ static int tve200_probe(struct platform_device *pdev)
>
> clk_disable:
> clk_disable_unprepare(priv->pclk);
> -dev_unref:
> - drm_dev_unref(drm);
> +dev_put:
> + 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 9ef515df724b..a63e3011e971 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 466d0a27b415..e5d49b28e784 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.c
> +++ b/drivers/gpu/drm/vc4/vc4_drv.c
> @@ -288,7 +288,7 @@ static int vc4_drm_bind(struct device *dev)
>
> ret = vc4_bo_cache_init(drm);
> if (ret)
> - goto dev_unref;
> + goto dev_put;
>
> drm_mode_config_init(drm);
>
> @@ -313,8 +313,8 @@ static int vc4_drm_bind(struct device *dev)
> gem_destroy:
> vc4_gem_destroy(drm);
> vc4_bo_cache_destroy(drm);
> -dev_unref:
> - drm_dev_unref(drm);
> +dev_put:
> + drm_dev_put(drm);
> return ret;
> }
>
> @@ -331,7 +331,7 @@ static void vc4_drm_unbind(struct device *dev)
>
> drm_atomic_private_obj_fini(&vc4->ctm_manager);
>
> - 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 c64a85950c82..4cb2c9119e48 100644
> --- a/drivers/gpu/drm/vgem/vgem_drv.c
> +++ b/drivers/gpu/drm/vgem/vgem_drv.c
> @@ -504,7 +504,7 @@ 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 7e545f5f94d3..66ee535e5a48 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);
> bool drm_dev_enter(struct drm_device *dev, int *idx);
> void drm_dev_exit(int idx);
> diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci
> index 5339a8e0d76a..b51bfaa58b83 100644
> --- a/scripts/coccinelle/api/drm-get-put.cocci
> +++ b/scripts/coccinelle/api/drm-get-put.cocci
> @@ -16,8 +16,6 @@ expression object;
> @@
>
> (
> -- drm_dev_unref(object)
> -+ drm_dev_put(object)
> )
>
> @r depends on report@
> @@ -26,7 +24,6 @@ position p;
> @@
>
> (
> -drm_dev_unref@p(object)
> )
>
> @script:python depends on report@
> --
> 2.14.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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