Re: [PATCH v3 23/28] drm/udl: switch to drm_*_get(), drm_*_put() helpers

From: Sean Paul
Date: Fri Aug 11 2017 - 12:03:43 EST


On Fri, Aug 11, 2017 at 03:33:09PM +0300, 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@xxxxxxxxx>

Applied to drm-misc-next, thank you!

Sean

> ---
> drivers/gpu/drm/udl/udl_fb.c | 6 +++---
> drivers/gpu/drm/udl/udl_gem.c | 4 ++--
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
> index 77a2c59..b7ca90d 100644
> --- a/drivers/gpu/drm/udl/udl_fb.c
> +++ b/drivers/gpu/drm/udl/udl_fb.c
> @@ -309,7 +309,7 @@ static void udl_user_framebuffer_destroy(struct drm_framebuffer *fb)
> struct udl_framebuffer *ufb = to_udl_fb(fb);
>
> if (ufb->obj)
> - drm_gem_object_unreference_unlocked(&ufb->obj->base);
> + drm_gem_object_put_unlocked(&ufb->obj->base);
>
> drm_framebuffer_cleanup(fb);
> kfree(ufb);
> @@ -403,7 +403,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
>
> return ret;
> out_gfree:
> - drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
> + drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
> out:
> return ret;
> }
> @@ -419,7 +419,7 @@ static void udl_fbdev_destroy(struct drm_device *dev,
> drm_fb_helper_fini(&ufbdev->helper);
> drm_framebuffer_unregister_private(&ufbdev->ufb.base);
> drm_framebuffer_cleanup(&ufbdev->ufb.base);
> - drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
> + drm_gem_object_put_unlocked(&ufbdev->ufb.obj->base);
> }
>
> int udl_fbdev_init(struct drm_device *dev)
> diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
> index db9cece..dee6bd9 100644
> --- a/drivers/gpu/drm/udl/udl_gem.c
> +++ b/drivers/gpu/drm/udl/udl_gem.c
> @@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file,
> return ret;
> }
>
> - drm_gem_object_unreference_unlocked(&obj->base);
> + drm_gem_object_put_unlocked(&obj->base);
> *handle_p = handle;
> return 0;
> }
> @@ -234,7 +234,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
> *offset = drm_vma_node_offset_addr(&gobj->base.vma_node);
>
> out:
> - drm_gem_object_unreference(&gobj->base);
> + drm_gem_object_put(&gobj->base);
> unlock:
> mutex_unlock(&dev->struct_mutex);
> return ret;
> --
> 2.7.4
>

--
Sean Paul, Software Engineer, Google / Chromium OS