Re: [PATCH 01/26] omapfb: panel-tpo-td028ttec1: Remove legacy boot support

[Belisko Marek]

Hi Peter,

On Mon, May 30, 2016 at 1:42 PM, Peter Ujfalusi <peter.ujfalusi@xxxxxx> wrote:
> The panel is not used by any legacy board files so the legacy (pdata) boot
> support can be dropped.
What about platforms which doesn't support DT boot yet?
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> ---
>  .../omap2/omapfb/displays/panel-tpo-td028ttec1.c   | 43 +++-------------------
>  include/video/omap-panel-data.h                    | 13 -------
>  2 files changed, 6 insertions(+), 50 deletions(-)
>
> diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
> index 4d657f3ab679..f4dc023868ae 100644
> --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
> +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
> @@ -29,7 +29,6 @@
>  #include <linux/spi/spi.h>
>  #include <linux/gpio.h>
>  #include <video/omapdss.h>
> -#include <video/omap-panel-data.h>
>
>  struct panel_drv_data {
>         struct omap_dss_device dssdev;
> @@ -365,31 +364,6 @@ static struct omap_dss_driver td028ttec1_ops = {
>         .check_timings  = td028ttec1_panel_check_timings,
>  };
>
> -static int td028ttec1_panel_probe_pdata(struct spi_device *spi)
> -{
> -       const struct panel_tpo_td028ttec1_platform_data *pdata;
> -       struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
> -       struct omap_dss_device *dssdev, *in;
> -
> -       pdata = dev_get_platdata(&spi->dev);
> -
> -       in = omap_dss_find_output(pdata->source);
> -       if (in == NULL) {
> -               dev_err(&spi->dev, "failed to find video source '%s'\n",
> -                               pdata->source);
> -               return -EPROBE_DEFER;
> -       }
> -
> -       ddata->in = in;
> -
> -       ddata->data_lines = pdata->data_lines;
> -
> -       dssdev = &ddata->dssdev;
> -       dssdev->name = pdata->name;
> -
> -       return 0;
> -}
> -
>  static int td028ttec1_probe_of(struct spi_device *spi)
>  {
>         struct device_node *node = spi->dev.of_node;
> @@ -415,6 +389,9 @@ static int td028ttec1_panel_probe(struct spi_device *spi)
>
>         dev_dbg(&spi->dev, "%s\n", __func__);
>
> +       if (!spi->dev.of_node)
> +               return -ENODEV;
> +
>         spi->bits_per_word = 9;
>         spi->mode = SPI_MODE_3;
>
> @@ -432,17 +409,9 @@ static int td028ttec1_panel_probe(struct spi_device *spi)
>
>         ddata->spi_dev = spi;
>
> -       if (dev_get_platdata(&spi->dev)) {
> -               r = td028ttec1_panel_probe_pdata(spi);
> -               if (r)
> -                       return r;
> -       } else if (spi->dev.of_node) {
> -               r = td028ttec1_probe_of(spi);
> -               if (r)
> -                       return r;
> -       } else {
> -               return -ENODEV;
> -       }
> +       r = td028ttec1_probe_of(spi);
> +       if (r)
> +               return r;
>
>         ddata->videomode = td028ttec1_panel_timings;
>
> diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h
> index 56830d1dc762..fbdaa4c3ae96 100644
> --- a/include/video/omap-panel-data.h
> +++ b/include/video/omap-panel-data.h
> @@ -223,17 +223,4 @@ struct panel_nec_nl8048hl11_platform_data {
>         int qvga_gpio;
>  };
>
> -/**
> - * panel-tpo-td028ttec1 platform data
> - * @name: name for display entity
> - * @source: name of the display entity used as a video source
> - * @data_lines: number of DPI datalines
> - */
> -struct panel_tpo_td028ttec1_platform_data {
> -       const char *name;
> -       const char *source;
> -
> -       int data_lines;
> -};
> -
>  #endif /* __OMAP_PANEL_DATA_H */
> --
> 2.8.3
>
> --
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BR,

marek

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