Re: [PATCH v3 2/2] drm/armada: Use .dumb_map_offset and .dumb_destroy defaults

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On Fri, Aug 18, 2017 at 09:47:25AM +0200, Daniel Vetter wrote:
> On Thu, Aug 17, 2017 at 06:21:31PM +0200, Noralf Trønnes wrote:
> > This driver can use the drm_driver.dumb_destroy and
> > drm_driver.dumb_map_offset defaults, so no need to set them.
> > 
> > Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> > Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
> 
> Assuming patch 1 gets enough acks and lands:

I think patch 1 has soaked for long enough now, feel free to push.
-Daniel

> 
> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> 
> > ---
> >  drivers/gpu/drm/armada/armada_drv.c |  2 --
> >  drivers/gpu/drm/armada/armada_gem.c | 36 ------------------------------------
> >  drivers/gpu/drm/armada/armada_gem.h |  4 ----
> >  3 files changed, 42 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> > index 0b3227c..2fbd9d3 100644
> > --- a/drivers/gpu/drm/armada/armada_drv.c
> > +++ b/drivers/gpu/drm/armada/armada_drv.c
> > @@ -70,8 +70,6 @@ static struct drm_driver armada_drm_driver = {
> >  	.gem_prime_export	= armada_gem_prime_export,
> >  	.gem_prime_import	= armada_gem_prime_import,
> >  	.dumb_create		= armada_gem_dumb_create,
> > -	.dumb_map_offset	= armada_gem_dumb_map_offset,
> > -	.dumb_destroy		= armada_gem_dumb_destroy,
> >  	.gem_vm_ops		= &armada_gem_vm_ops,
> >  	.major			= 1,
> >  	.minor			= 0,
> > diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
> > index a76ca21..7983538 100644
> > --- a/drivers/gpu/drm/armada/armada_gem.c
> > +++ b/drivers/gpu/drm/armada/armada_gem.c
> > @@ -270,42 +270,6 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
> >  	return ret;
> >  }
> >  
> > -int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
> > -	uint32_t handle, uint64_t *offset)
> > -{
> > -	struct armada_gem_object *obj;
> > -	int ret = 0;
> > -
> > -	obj = armada_gem_object_lookup(file, handle);
> > -	if (!obj) {
> > -		DRM_ERROR("failed to lookup gem object\n");
> > -		return -EINVAL;
> > -	}
> > -
> > -	/* Don't allow imported objects to be mapped */
> > -	if (obj->obj.import_attach) {
> > -		ret = -EINVAL;
> > -		goto err_unref;
> > -	}
> > -
> > -	ret = drm_gem_create_mmap_offset(&obj->obj);
> > -	if (ret == 0) {
> > -		*offset = drm_vma_node_offset_addr(&obj->obj.vma_node);
> > -		DRM_DEBUG_DRIVER("handle %#x offset %llx\n", handle, *offset);
> > -	}
> > -
> > - err_unref:
> > -	drm_gem_object_unreference_unlocked(&obj->obj);
> > -
> > -	return ret;
> > -}
> > -
> > -int armada_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
> > -	uint32_t handle)
> > -{
> > -	return drm_gem_handle_delete(file, handle);
> > -}
> > -
> >  /* Private driver gem ioctls */
> >  int armada_gem_create_ioctl(struct drm_device *dev, void *data,
> >  	struct drm_file *file)
> > diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h
> > index 6e524e0..1ac9079 100644
> > --- a/drivers/gpu/drm/armada/armada_gem.h
> > +++ b/drivers/gpu/drm/armada/armada_gem.h
> > @@ -35,10 +35,6 @@ struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *,
> >  	size_t);
> >  int armada_gem_dumb_create(struct drm_file *, struct drm_device *,
> >  	struct drm_mode_create_dumb *);
> > -int armada_gem_dumb_map_offset(struct drm_file *, struct drm_device *,
> > -	uint32_t, uint64_t *);
> > -int armada_gem_dumb_destroy(struct drm_file *, struct drm_device *,
> > -	uint32_t);
> >  struct dma_buf *armada_gem_prime_export(struct drm_device *dev,
> >  	struct drm_gem_object *obj, int flags);
> >  struct drm_gem_object *armada_gem_prime_import(struct drm_device *,
> > -- 
> > 2.7.4
> > 
> 
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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