[PATCH 4/4] drm: bridge: adv7511: Make connector creation optional

[Sam Ravnborg]

On Thu, Apr 09, 2020 at 03:46:10AM +0300, Laurent Pinchart wrote:
> Now that the driver supports all the connector-related bridge
> operations, make the connector creation optional. This enables usage of
> the adv7511 with the DRM bridge connector helper.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Acked-by: Sam Ravnborg <sam at ravnborg.org>

	Sam

> ---
>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 13 +++++--------
>  1 file changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index 723560b36ee0..60efd19fa4df 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -902,17 +902,14 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge,
>  				 enum drm_bridge_attach_flags flags)
>  {
>  	struct adv7511 *adv = bridge_to_adv7511(bridge);
> -	int ret;
> +	int ret = 0;
>  
> -	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
> -		DRM_ERROR("Fix bridge driver to make connector optional!");
> -		return -EINVAL;
> +	if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
> +		ret = adv7511_connector_init(adv);
> +		if (ret < 0)
> +			return ret;
>  	}
>  
> -	ret = adv7511_connector_init(adv);
> -	if (ret < 0)
> -		return ret;
> -
>  	if (adv->type == ADV7533 || adv->type == ADV7535)
>  		ret = adv7533_attach_dsi(adv);
>  
> -- 
> Regards,
> 
> Laurent Pinchart
> 
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