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    Subject[PATCH v2 15/29] drm/mgag200: 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/mgag200/mgag200_cursor.c | 2 +-
    drivers/gpu/drm/mgag200/mgag200_fb.c | 4 ++--
    drivers/gpu/drm/mgag200/mgag200_main.c | 10 +++++-----
    3 files changed, 8 insertions(+), 8 deletions(-)

    diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
    index 2ac3fcb..968e203 100644
    --- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
    +++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
    @@ -248,7 +248,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
    out_unreserve1:
    mgag200_bo_unreserve(pixels_2);
    out_unref:
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    return ret;
    }
    diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
    index 5d3b1fa..b0594e1 100644
    --- a/drivers/gpu/drm/mgag200/mgag200_fb.c
    +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
    @@ -233,7 +233,7 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
    err_alloc_fbi:
    vfree(sysram);
    err_sysram:
    - drm_gem_object_unreference_unlocked(gobj);
    + drm_gem_object_put_unlocked(gobj);

    return ret;
    }
    @@ -246,7 +246,7 @@ static int mga_fbdev_destroy(struct drm_device *dev,
    drm_fb_helper_unregister_fbi(&mfbdev->helper);

    if (mfb->obj) {
    - drm_gem_object_unreference_unlocked(mfb->obj);
    + drm_gem_object_put_unlocked(mfb->obj);
    mfb->obj = NULL;
    }
    drm_fb_helper_fini(&mfbdev->helper);
    diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
    index dce8a3e..780f983 100644
    --- a/drivers/gpu/drm/mgag200/mgag200_main.c
    +++ b/drivers/gpu/drm/mgag200/mgag200_main.c
    @@ -18,7 +18,7 @@ static void mga_user_framebuffer_destroy(struct drm_framebuffer *fb)
    {
    struct mga_framebuffer *mga_fb = to_mga_framebuffer(fb);

    - drm_gem_object_unreference_unlocked(mga_fb->obj);
    + drm_gem_object_put_unlocked(mga_fb->obj);
    drm_framebuffer_cleanup(fb);
    kfree(fb);
    }
    @@ -59,13 +59,13 @@ mgag200_user_framebuffer_create(struct drm_device *dev,

    mga_fb = kzalloc(sizeof(*mga_fb), GFP_KERNEL);
    if (!mga_fb) {
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return ERR_PTR(-ENOMEM);
    }

    ret = mgag200_framebuffer_init(dev, mga_fb, mode_cmd, obj);
    if (ret) {
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    kfree(mga_fb);
    return ERR_PTR(ret);
    }
    @@ -317,7 +317,7 @@ int mgag200_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;

    @@ -366,6 +366,6 @@ mgag200_dumb_mmap_offset(struct drm_file *file,
    bo = gem_to_mga_bo(obj);
    *offset = mgag200_bo_mmap_offset(bo);

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return 0;
    }
    --
    2.7.4
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