linux-kernel - Re: [PATCH v3 28/28] drm: vboxvideo: switch to drm_*_get(), drm_*

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Date:   Fri, 11 Aug 2017 15:26:45 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Cihangir Akturk <cakturk@...il.com>
Cc:     daniel@...ll.ch, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Peter Rosin <peda@...ntia.se>,
        Michael Thayer <michael.thayer@...cle.com>,
        devel@...verdev.osuosl.org
Subject: Re: [PATCH v3 28/28] drm: vboxvideo: switch to drm_*_get(),
 drm_*_put() helpers

Hi,

On 11-08-17 14:33, Cihangir Akturk wrote:
> Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference()
> and drm_*_unreference() helpers.
> 
> drm_*_reference() and drm_*_unreference() functions are just
> compatibility alias for drm_*_get() and drm_*_put() and should not be
> used by new code. So convert all users of compatibility functions to
> use the new APIs.
> 
> Generated by: scripts/coccinelle/api/drm-get-put.cocci
> 
> Signed-off-by: Cihangir Akturk <cakturk@...il.com>

Thank you for doing this, looks good to me:

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans



> ---
>   drivers/staging/vboxvideo/vbox_fb.c   | 2 +-
>   drivers/staging/vboxvideo/vbox_main.c | 8 ++++----
>   drivers/staging/vboxvideo/vbox_mode.c | 2 +-
>   3 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c
> index bf66358..c157284 100644
> --- a/drivers/staging/vboxvideo/vbox_fb.c
> +++ b/drivers/staging/vboxvideo/vbox_fb.c
> @@ -343,7 +343,7 @@ void vbox_fbdev_fini(struct drm_device *dev)
>   				vbox_bo_unpin(bo);
>   			vbox_bo_unreserve(bo);
>   		}
> -		drm_gem_object_unreference_unlocked(afb->obj);
> +		drm_gem_object_put_unlocked(afb->obj);
>   		afb->obj = NULL;
>   	}
>   	drm_fb_helper_fini(&fbdev->helper);
> diff --git a/drivers/staging/vboxvideo/vbox_main.c b/drivers/staging/vboxvideo/vbox_main.c
> index d0c6ec7..80bd039 100644
> --- a/drivers/staging/vboxvideo/vbox_main.c
> +++ b/drivers/staging/vboxvideo/vbox_main.c
> @@ -40,7 +40,7 @@ static void vbox_user_framebuffer_destroy(struct drm_framebuffer *fb)
>   	struct vbox_framebuffer *vbox_fb = to_vbox_framebuffer(fb);
>   
>   	if (vbox_fb->obj)
> -		drm_gem_object_unreference_unlocked(vbox_fb->obj);
> +		drm_gem_object_put_unlocked(vbox_fb->obj);
>   
>   	drm_framebuffer_cleanup(fb);
>   	kfree(fb);
> @@ -198,7 +198,7 @@ static struct drm_framebuffer *vbox_user_framebuffer_create(
>   err_free_vbox_fb:
>   	kfree(vbox_fb);
>   err_unref_obj:
> -	drm_gem_object_unreference_unlocked(obj);
> +	drm_gem_object_put_unlocked(obj);
>   	return ERR_PTR(ret);
>   }
>   
> @@ -472,7 +472,7 @@ int vbox_dumb_create(struct drm_file *file,
>   		return ret;
>   
>   	ret = drm_gem_handle_create(file, gobj, &handle);
> -	drm_gem_object_unreference_unlocked(gobj);
> +	drm_gem_object_put_unlocked(gobj);
>   	if (ret)
>   		return ret;
>   
> @@ -525,7 +525,7 @@ vbox_dumb_mmap_offset(struct drm_file *file,
>   	bo = gem_to_vbox_bo(obj);
>   	*offset = vbox_bo_mmap_offset(bo);
>   
> -	drm_gem_object_unreference(obj);
> +	drm_gem_object_put(obj);
>   	ret = 0;
>   
>   out_unlock:
> diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c
> index 996da1c..e5b6383 100644
> --- a/drivers/staging/vboxvideo/vbox_mode.c
> +++ b/drivers/staging/vboxvideo/vbox_mode.c
> @@ -812,7 +812,7 @@ static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
>   out_unreserve_bo:
>   	vbox_bo_unreserve(bo);
>   out_unref_obj:
> -	drm_gem_object_unreference_unlocked(obj);
> +	drm_gem_object_put_unlocked(obj);
>   
>   	return ret;
>   }
>