Re: [PATCH] drm: tilcdc: don't use devm_pinctrl_get_select_default() in probe

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

CC pinctrl

On Fri, Sep 22, 2023 at 6:26 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> Since commit ab78029ecc34 ("drivers/pinctrl: grab default handles from
> device core"), we can rely on device core for setting the default pins.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

> --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
> @@ -6,7 +6,6 @@
>
>  #include <linux/backlight.h>
>  #include <linux/gpio/consumer.h>
> -#include <linux/pinctrl/consumer.h>
>  #include <linux/platform_device.h>
>
>  #include <video/display_timing.h>
> @@ -308,7 +307,6 @@ static int panel_probe(struct platform_device *pdev)
>         struct backlight_device *backlight;
>         struct panel_module *panel_mod;
>         struct tilcdc_module *mod;
> -       struct pinctrl *pinctrl;
>         int ret;
>
>         /* bail out early if no DT data: */
> @@ -342,10 +340,6 @@ static int panel_probe(struct platform_device *pdev)
>
>         tilcdc_module_init(mod, "panel", &panel_module_ops);
>
> -       pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> -       if (IS_ERR(pinctrl))
> -               dev_warn(&pdev->dev, "pins are not configured\n");
> -
>         panel_mod->timings = of_get_display_timings(node);
>         if (!panel_mod->timings) {
>                 dev_err(&pdev->dev, "could not get panel timings\n");

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds