[Spice-devel] [PATCH 07/51] drm/qxl: Use drmm_add_final_kfree

[Gerd Hoffmann]

On Mon, Mar 02, 2020 at 11:25:47PM +0100, Daniel Vetter wrote:
> With this we can drop the final kfree from the release function.

Acked-by: Gerd Hoffmann <kraxel at redhat.com>

> 
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Dave Airlie <airlied at redhat.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Cc: virtualization at lists.linux-foundation.org
> Cc: spice-devel at lists.freedesktop.org
> ---
>  drivers/gpu/drm/qxl/qxl_drv.c | 2 --
>  drivers/gpu/drm/qxl/qxl_kms.c | 2 ++
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index 4fda3f9b29f4..09102e2efabc 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -144,8 +144,6 @@ static void qxl_drm_release(struct drm_device *dev)
>  	 */
>  	qxl_modeset_fini(qdev);
>  	qxl_device_fini(qdev);
> -	dev->dev_private = NULL;
> -	kfree(qdev);
>  }
>  
>  static void
> diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
> index 70b20ee4741a..09d7b5f6d172 100644
> --- a/drivers/gpu/drm/qxl/qxl_kms.c
> +++ b/drivers/gpu/drm/qxl/qxl_kms.c
> @@ -27,6 +27,7 @@
>  #include <linux/pci.h>
>  
>  #include <drm/drm_drv.h>
> +#include <drm/drm_managed.h>
>  #include <drm/drm_probe_helper.h>
>  
>  #include "qxl_drv.h"
> @@ -121,6 +122,7 @@ int qxl_device_init(struct qxl_device *qdev,
>  	qdev->ddev.pdev = pdev;
>  	pci_set_drvdata(pdev, &qdev->ddev);
>  	qdev->ddev.dev_private = qdev;
> +	drmm_add_final_kfree(&qdev->ddev, qdev);
>  
>  	mutex_init(&qdev->gem.mutex);
>  	mutex_init(&qdev->update_area_mutex);
> -- 
> 2.24.1
>