[PATCH] drm: of: simplify component probe code

[Philipp Zabel]

On Thu, 2018-02-22 at 21:22 +0200, Baruch Siach wrote:
> Use positive logic for better readability. This also eliminates one
> of_node_put() call, making the code shorter.
> 
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
Tested-by: Philipp Zabel <p.zabel at pengutronix.de>

regards
Philipp

> ---
>  drivers/gpu/drm/drm_of.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
> index 4c191c050e7d..fa354d14127b 100644
> --- a/drivers/gpu/drm/drm_of.c
> +++ b/drivers/gpu/drm/drm_of.c
> @@ -122,12 +122,10 @@ int drm_of_component_probe(struct device *dev,
>  		if (!port)
>  			break;
>  
> -		if (!of_device_is_available(port->parent)) {
> -			of_node_put(port);
> -			continue;
> -		}
> +		if (of_device_is_available(port->parent))
> +			drm_of_component_match_add(dev, &match, compare_of,
> +				port);
>  
> -		drm_of_component_match_add(dev, &match, compare_of, port);
>  		of_node_put(port);
>  	}
>