[PATCH v2 7/7] tty: serial: samsung: simplify getting OF match data

Andy Shevchenko andy.shevchenko at gmail.com
Mon Mar 7 12:24:16 PST 2022


On Mon, Mar 7, 2022 at 11:20 AM Krzysztof Kozlowski
<krzysztof.kozlowski at canonical.com> wrote:
>
> Simplify the code with of_device_get_match_data().

You may get rid of ugly ifdeffery as well.

...

>  static inline const struct s3c24xx_serial_drv_data *
>  s3c24xx_get_driver_data(struct platform_device *pdev)
>  {
>  #ifdef CONFIG_OF
> -       if (pdev->dev.of_node) {
> -               const struct of_device_id *match;
> -
> -               match = of_match_node(s3c24xx_uart_dt_match, pdev->dev.of_node);
> -               return (struct s3c24xx_serial_drv_data *)match->data;
> -       }

> +       if (pdev->dev.of_node)

I believe it's never true when CONFIG_OF=n,

> +               return of_device_get_match_data(&pdev->dev);
>  #endif
> +
>         return (struct s3c24xx_serial_drv_data *)
>                         platform_get_device_id(pdev)->driver_data;
>  }

-- 
With Best Regards,
Andy Shevchenko



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