drm/tidss: oldi: convert to devm_drm_bridge_alloc() API

DRM bridges now use "devm_drm_bridge_alloc()" for allocation and
initialization. "devm_kzalloc()" is not allowed anymore and it results
in WARNING. So convert it.

Fixes: 7246e0929945 ("drm/tidss: Add OLDI bridge support")
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Reviewed-by: Aradhya Bhatia <aradhya.bhatia@linux.dev>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20250714104554.13441-1-j-choudhary@ti.com
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

diff --git a/drivers/gpu/drm/tidss/tidss_oldi.c b/drivers/gpu/drm/tidss/tidss_oldi.c
index 8223b8fec8ce0185508bd4c11cefe855c2a6ecbe..8f25159d0666a3a02ce6ccf4e0f99e850717cde4 100644 (file)
--- a/drivers/gpu/drm/tidss/tidss_oldi.c
+++ b/drivers/gpu/drm/tidss/tidss_oldi.c
@@ -534,9 +534,10 @@ int tidss_oldi_init(struct tidss_device *tidss)
                        continue;
                }
 
-               oldi = devm_kzalloc(tidss->dev, sizeof(*oldi), GFP_KERNEL);
-               if (!oldi) {
-                       ret = -ENOMEM;
+               oldi = devm_drm_bridge_alloc(tidss->dev, struct tidss_oldi, bridge,
+                                            &tidss_oldi_bridge_funcs);
+               if (IS_ERR(oldi)) {
+                       ret = PTR_ERR(oldi);
                        goto err_put_node;
                }
 
@@ -577,7 +578,6 @@ int tidss_oldi_init(struct tidss_device *tidss)
                /* Register the bridge. */
                oldi->bridge.of_node = child;
                oldi->bridge.driver_private = oldi;
-               oldi->bridge.funcs = &tidss_oldi_bridge_funcs;
                oldi->bridge.timings = &default_tidss_oldi_timings;
 
                tidss->oldis[tidss->num_oldis++] = oldi;