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    Subject[PATCH v3 04/28] drm/ast: 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>
    Acked-by: Joel Stanley <joel@jms.id.au>
    ---
    drivers/gpu/drm/ast/ast_fb.c | 2 +-
    drivers/gpu/drm/ast/ast_main.c | 10 +++++-----
    drivers/gpu/drm/ast/ast_mode.c | 6 +++---
    3 files changed, 9 insertions(+), 9 deletions(-)

    diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
    index 9052ebe..0cd827e 100644
    --- a/drivers/gpu/drm/ast/ast_fb.c
    +++ b/drivers/gpu/drm/ast/ast_fb.c
    @@ -266,7 +266,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
    drm_fb_helper_unregister_fbi(&afbdev->helper);

    if (afb->obj) {
    - drm_gem_object_unreference_unlocked(afb->obj);
    + drm_gem_object_put_unlocked(afb->obj);
    afb->obj = NULL;
    }
    drm_fb_helper_fini(&afbdev->helper);
    diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
    index 262c2c0..cb05e8e 100644
    --- a/drivers/gpu/drm/ast/ast_main.c
    +++ b/drivers/gpu/drm/ast/ast_main.c
    @@ -387,7 +387,7 @@ static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb)
    {
    struct ast_framebuffer *ast_fb = to_ast_framebuffer(fb);

    - drm_gem_object_unreference_unlocked(ast_fb->obj);
    + drm_gem_object_put_unlocked(ast_fb->obj);
    drm_framebuffer_cleanup(fb);
    kfree(fb);
    }
    @@ -429,13 +429,13 @@ ast_user_framebuffer_create(struct drm_device *dev,

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

    ret = ast_framebuffer_init(dev, ast_fb, mode_cmd, obj);
    if (ret) {
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    kfree(ast_fb);
    return ERR_PTR(ret);
    }
    @@ -627,7 +627,7 @@ int ast_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;

    @@ -675,7 +675,7 @@ ast_dumb_mmap_offset(struct drm_file *file,
    bo = gem_to_ast_bo(obj);
    *offset = ast_bo_mmap_offset(bo);

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);

    return 0;

    diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
    index 724c16b..fea790b 100644
    --- a/drivers/gpu/drm/ast/ast_mode.c
    +++ b/drivers/gpu/drm/ast/ast_mode.c
    @@ -934,7 +934,7 @@ static void ast_cursor_fini(struct drm_device *dev)
    {
    struct ast_private *ast = dev->dev_private;
    ttm_bo_kunmap(&ast->cache_kmap);
    - drm_gem_object_unreference_unlocked(ast->cursor_cache);
    + drm_gem_object_put_unlocked(ast->cursor_cache);
    }

    int ast_mode_init(struct drm_device *dev)
    @@ -1199,10 +1199,10 @@ static int ast_cursor_set(struct drm_crtc *crtc,

    ast_show_cursor(crtc);

    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return 0;
    fail:
    - drm_gem_object_unreference_unlocked(obj);
    + drm_gem_object_put_unlocked(obj);
    return ret;
    }

    --
    2.7.4
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