Use container_of instead of casting first structure member.
Signed-off-by: Fabian Frederick fabf@skynet.be --- Compiled but untested.
drivers/gpu/drm/ast/ast_fb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index cba45c7..5c60ae5 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -186,7 +186,8 @@ static int astfb_create_object(struct ast_fbdev *afbdev, static int astfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; + struct ast_fbdev *afbdev = + container_of(helper, struct ast_fbdev, helper); struct drm_device *dev = afbdev->helper.dev; struct drm_mode_fb_cmd2 mode_cmd; struct drm_framebuffer *fb;