Am 07.05.20 um 17:07 schrieb Emil Velikov: > From: Emil Velikov <[email protected]> > > No drivers set the callback, so remove it all together. > > Signed-off-by: Emil Velikov <[email protected]>
Reviewed-by: Thomas Zimmermann <[email protected]> > --- > drivers/gpu/drm/drm_gem.c | 22 +++------------------- > include/drm/drm_drv.h | 8 -------- > include/drm/drm_gem.h | 5 +++-- > 3 files changed, 6 insertions(+), 29 deletions(-) > > diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c > index 12fa121d0966..dab8763b2e73 100644 > --- a/drivers/gpu/drm/drm_gem.c > +++ b/drivers/gpu/drm/drm_gem.c > @@ -975,15 +975,10 @@ drm_gem_object_free(struct kref *kref) > container_of(kref, struct drm_gem_object, refcount); > struct drm_device *dev = obj->dev; > > - if (obj->funcs) { > + if (obj->funcs) > obj->funcs->free(obj); > - } else if (dev->driver->gem_free_object_unlocked) { > + else if (dev->driver->gem_free_object_unlocked) > dev->driver->gem_free_object_unlocked(obj); > - } else if (dev->driver->gem_free_object) { > - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); > - > - dev->driver->gem_free_object(obj); > - } > } > EXPORT_SYMBOL(drm_gem_object_free); > > @@ -999,21 +994,10 @@ EXPORT_SYMBOL(drm_gem_object_free); > void > drm_gem_object_put_unlocked(struct drm_gem_object *obj) > { > - struct drm_device *dev; > - > if (!obj) > return; > > - dev = obj->dev; > - > - if (dev->driver->gem_free_object) { > - might_lock(&dev->struct_mutex); > - if (kref_put_mutex(&obj->refcount, drm_gem_object_free, > - &dev->struct_mutex)) > - mutex_unlock(&dev->struct_mutex); > - } else { > - kref_put(&obj->refcount, drm_gem_object_free); > - } > + kref_put(&obj->refcount, drm_gem_object_free); > } > EXPORT_SYMBOL(drm_gem_object_put_unlocked); > > diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h > index 6d457652f199..e6eff508f687 100644 > --- a/include/drm/drm_drv.h > +++ b/include/drm/drm_drv.h > @@ -327,14 +327,6 @@ struct drm_driver { > */ > void (*debugfs_init)(struct drm_minor *minor); > > - /** > - * @gem_free_object: deconstructor for drm_gem_objects > - * > - * This is deprecated and should not be used by new drivers. Use > - * &drm_gem_object_funcs.free instead. > - */ > - void (*gem_free_object) (struct drm_gem_object *obj); > - > /** > * @gem_free_object_unlocked: deconstructor for drm_gem_objects > * > diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h > index 0b375069cd48..ec2d24a60a76 100644 > --- a/include/drm/drm_gem.h > +++ b/include/drm/drm_gem.h > @@ -272,8 +272,9 @@ struct drm_gem_object { > * attachment point for the device. This is invariant over the lifetime > * of a gem object. > * > - * The &drm_driver.gem_free_object callback is responsible for cleaning > - * up the dma_buf attachment and references acquired at import time. > + * The &drm_driver.gem_free_object_unlocked callback is responsible for > + * cleaning up the dma_buf attachment and references acquired at import > + * time. > * > * Note that the drm gem/prime core does not depend upon drivers setting > * this field any more. So for drivers where this doesn't make sense > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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