drm/arcpgu: convert to of_drm_find_and_get_bridge()

of_drm_find_bridge() is deprecated. Move to its replacement
of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
is put it when done.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20251216-drm-bridge-alloc-getput-drm_of_find_bridge-v3-5-b5165fab8058@bootlin.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index 7cf0f0e..5058884 100644 (file)
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -308,10 +308,9 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
                return ret;
 
        if (encoder_node) {
-               struct drm_bridge *bridge;
-
                /* Locate drm bridge from the hdmi encoder DT node */
-               bridge = of_drm_find_bridge(encoder_node);
+               struct drm_bridge *bridge __free(drm_bridge_put) =
+                       of_drm_find_and_get_bridge(encoder_node);
                if (!bridge)
                        return -EPROBE_DEFER;