[PATCH 1/7] thermal: rockchip: Simplify getting match data

[Heiko Stuebner]

Am Montag, 31. Oktober 2022, 18:50:52 CET schrieb Sebastian Reichel:
> It's possible to directly get the match data in a generic
> way nowadays.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> ---
>  drivers/thermal/rockchip_thermal.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
> index 819e059cde71..0a0f38c29842 100644
> --- a/drivers/thermal/rockchip_thermal.c
> +++ b/drivers/thermal/rockchip_thermal.c
> @@ -1353,16 +1353,11 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
>  {
>  	struct device_node *np = pdev->dev.of_node;
>  	struct rockchip_thermal_data *thermal;
> -	const struct of_device_id *match;
>  	struct resource *res;
>  	int irq;
>  	int i;
>  	int error;
>  
> -	match = of_match_node(of_rockchip_thermal_match, np);
> -	if (!match)
> -		return -ENXIO;
> -
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
>  		return -EINVAL;
> @@ -1374,7 +1369,7 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
>  
>  	thermal->pdev = pdev;
>  
> -	thermal->chip = (const struct rockchip_tsadc_chip *)match->data;
> +	thermal->chip = (const struct rockchip_tsadc_chip *) device_get_match_data(&pdev->dev);

Nit: This can work without the explicit cast and most users
in the kernel also use it that way - makes reading far easier.

Otherwise
Reviewed-by: Heiko Stuebner <heiko at sntech.de>

Heiko

>  	if (!thermal->chip)
>  		return -EINVAL;
>  
>