On Mon, May 23, 2016 at 05:43:02PM +0800, CK Hu wrote:
> Hi, YT:
>
> One comment below.
>
> On Fri, 2016-05-20 at 23:05 +0800, yt.shen@xxxxxxxxxxxx wrote:
> > From: YT Shen <yt.shen@xxxxxxxxxxxx>
> >
> > There are some hardware settings changed, between MT8173 & MT2701:
> > DISP_OVL address offset changed, color format definition changed.
> > DISP_RDMA fifo size changed.
> > DISP_COLOR offset changed.
> >
> > Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
> > ---
> > +
> > +static inline struct mtk_ddp_comp_driver_data *mtk_ovl_get_driver_data(
> > + struct platform_device *pdev)
> > +{
> > + const struct of_device_id *of_id =
> > + of_match_device(mtk_disp_ovl_driver_dt_match, &pdev->dev);
> > +
> > + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> > +}
> > +
> > +static inline struct mtk_ddp_comp_driver_data *mtk_rdma_get_driver_data(
> > + struct platform_device *pdev)
> > +{
> > + const struct of_device_id *of_id =
> > + of_match_device(mtk_disp_rdma_driver_dt_match, &pdev->dev);
> > +
> > + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> > +}
> > +
> > +static inline struct mtk_ddp_comp_driver_data *mtk_color_get_driver_data(
> > + struct device_node *node)
> > +{
> > + const struct of_device_id *of_id =
> > + of_match_node(mtk_disp_color_driver_dt_match, node);
> > +
> > + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> > +}
> > +
>
> These three functions looks the same with different parameter:
> mtk_disp_ovl_driver_dt_match, mtk_disp_rdma_driver_dt_match, and
> mtk_disp_color_driver_dt_match. So merge them to prevent duplicated
> code.
I think what you really want is of_device_get_match_data().
Thierry
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