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drm/qxl: use container_of to resolve qxl_fbdev from drm_fb_helper 

Use container_of instead of casting first structure member.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Fabian Frederick 2014-09-14 18:40:19 +02:00 committed by Daniel Vetter
parent 5ee932d049
commit f38e34ac54
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/qxl/qxl_fb.c
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@ -625,7 +625,8 @@ static int qxl_fb_find_or_create_single(
struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct qxl_fbdev *qfbdev = (struct qxl_fbdev *)helper;
struct qxl_fbdev *qfbdev =
container_of(helper, struct qxl_fbdev, helper);
int new_fb = 0;
int ret;