[PATCH 3/4] drm: malidp: Replace custom compare_dev with component_compare_of

[Liviu Dudau]

On Mon, Mar 31, 2025 at 05:31:24PM +0800, shao.mingyin at zte.com.cn wrote:
> From: Tang Dongxing <tang.dongxing at zte.com.cn>
> 
> Remove the custom device comparison function compare_dev and replace it
> with the existing kernel helper component_compare_of
> 
> Signed-off-by: Tang Dongxing <tang.dongxing at zte.com.cn>
> Signed-off-by: Shao Mingyin <shao.mingyin at zte.com.cn>

Reviewed-by: Liviu Dudau <liviu.dudau at arm.com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/arm/malidp_drv.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> index e083021e9e99..e2e6fd1f64b0 100644
> --- a/drivers/gpu/drm/arm/malidp_drv.c
> +++ b/drivers/gpu/drm/arm/malidp_drv.c
> @@ -910,13 +910,6 @@ static const struct component_master_ops malidp_master_ops = {
>  	.unbind = malidp_unbind,
>  };
> 
> -static int malidp_compare_dev(struct device *dev, void *data)
> -{
> -	struct device_node *np = data;
> -
> -	return dev->of_node == np;
> -}
> -
>  static int malidp_platform_probe(struct platform_device *pdev)
>  {
>  	struct device_node *port;
> @@ -930,7 +923,7 @@ static int malidp_platform_probe(struct platform_device *pdev)
>  	if (!port)
>  		return -ENODEV;
> 
> -	drm_of_component_match_add(&pdev->dev, &match, malidp_compare_dev,
> +	drm_of_component_match_add(&pdev->dev, &match, component_compare_of,
>  				   port);
>  	of_node_put(port);
>  	return component_master_add_with_match(&pdev->dev, &malidp_master_ops,
> -- 
> 2.25.1

-- 
====================
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