[PATCH 17/51] drm/gm12u320: Use drmm_add_final_kfree

[Sam Ravnborg]

On Mon, Mar 02, 2020 at 11:25:57PM +0100, Daniel Vetter wrote:
> With this we can drop the final kfree from the release function.
> 
> Reviewed-by: Hans de Goede <hdegoede at redhat.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Hans de Goede <hdegoede at redhat.com>

Acked-by: Sam Ravnborg <sam at ravnborg.org>

> ---
>  drivers/gpu/drm/tiny/gm12u320.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
> index a48173441ae0..524ca0941cf9 100644
> --- a/drivers/gpu/drm/tiny/gm12u320.c
> +++ b/drivers/gpu/drm/tiny/gm12u320.c
> @@ -19,6 +19,7 @@
>  #include <drm/drm_gem_shmem_helper.h>
>  #include <drm/drm_gem_framebuffer_helper.h>
>  #include <drm/drm_ioctl.h>
> +#include <drm/drm_managed.h>
>  #include <drm/drm_modeset_helper_vtables.h>
>  #include <drm/drm_probe_helper.h>
>  #include <drm/drm_simple_kms_helper.h>
> @@ -637,7 +638,6 @@ static void gm12u320_driver_release(struct drm_device *dev)
>  	gm12u320_usb_free(gm12u320);
>  	drm_mode_config_cleanup(dev);
>  	drm_dev_fini(dev);
> -	kfree(gm12u320);
>  }
>  
>  DEFINE_DRM_GEM_FOPS(gm12u320_fops);
> @@ -692,6 +692,7 @@ static int gm12u320_usb_probe(struct usb_interface *interface,
>  		return ret;
>  	}
>  	dev->dev_private = gm12u320;
> +	drmm_add_final_kfree(dev, gm12u320);
>  
>  	drm_mode_config_init(dev);
>  	dev->mode_config.min_width = GM12U320_USER_WIDTH;
> -- 
> 2.24.1
> 
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