Hi Sui,
Thank you for the patch.
On Sat, May 11, 2024 at 10:23:08PM +0800, Sui Jingfeng wrote:
> In the adv7511_connector_init() function, the check on the existence
> of bridge->encoder is not necessary, as it has already been done in the
> drm_bridge_attach() function. And the check on the drm bridge core
> happens before check in the implementation. Hence, it is guaranteed that
> the .encoder member of the struct drm_bridge is not NULL when
> adv7511_bridge_attach() function is called.
>
> Remove the redundant checking codes "if (!bridge->encoder) { ... }".
>
> Signed-off-by: Sui Jingfeng <sui.jingfeng@xxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index b5518ff97165..1a0e614e0fd3 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -871,11 +871,6 @@ static int adv7511_connector_init(struct adv7511 *adv)
> struct drm_bridge *bridge = &adv->bridge;
> int ret;
>
> - if (!bridge->encoder) {
> - DRM_ERROR("Parent encoder object not found");
> - return -ENODEV;
> - }
> -
> if (adv->i2c_main->irq)
> adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
> else
--
Regards,
Laurent Pinchart
