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    Subject[PATCH v2 24/29] drm/udl: switch to drm_*_get(), drm_*_put() helpers
    Date
    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@gmail.com>
    ---
    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 4a65003..8de6a18 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);
    @@ -404,7 +404,7 @@ 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;
    }
    @@ -420,7 +420,7 @@ 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
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