[PATCH v3 08/11] drm/bridge: adv7511: switch to of_drm_get_bridge_by_endpoint()

[Dmitry Baryshkov]

On Tue, Apr 28, 2026 at 05:30:57PM +0200, Luca Ceresoli wrote:
> This driver calls drm_of_find_panel_or_bridge() with a NULL pointer in the
> @panel parameter, thus using a reduced feature set of that function.
> Replace this call with the simpler of_drm_get_bridge_by_endpoint().
> 
> Since of_drm_get_bridge_by_endpoint() increases the refcount of the
> returned bridge, ensure it is put on removal. To achieve this, instead of
> adding an explicit drm_bridge_put(), migrate to the bridge::next_bridge
> pointer which is automatically put when the bridge is eventually freed.
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
> 
> ---
> 
> Changes in v3:
> - fix ERR_PTR deref when -ENODEV is returned

Biju, thanks for pointing this out!


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>



-- 
With best wishes
Dmitry