[PATCH] drm/tidss: oldi: convert to devm_drm_bridge_alloc() API

[Jayesh Choudhary]

DRM bridges now uses "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")
Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
---

Warning log:
<https://gist.github.com/Jayesh2000/e42c235bb57cb0f0af06c8c3bf886ef2>

 drivers/gpu/drm/tidss/tidss_oldi.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/tidss/tidss_oldi.c b/drivers/gpu/drm/tidss/tidss_oldi.c
index 8223b8fec8ce..b0f99656e87e 100644
--- a/drivers/gpu/drm/tidss/tidss_oldi.c
+++ b/drivers/gpu/drm/tidss/tidss_oldi.c
@@ -534,11 +534,10 @@ int tidss_oldi_init(struct tidss_device *tidss)
 			continue;
 		}
 
-		oldi = devm_kzalloc(tidss->dev, sizeof(*oldi), GFP_KERNEL);
-		if (!oldi) {
-			ret = -ENOMEM;
-			goto err_put_node;
-		}
+		oldi = devm_drm_bridge_alloc(tidss->dev, struct tidss_oldi, bridge,
+					     &tidss_oldi_bridge_funcs);
+		if (IS_ERR(oldi))
+			return PTR_ERR(oldi);
 
 		oldi->parent_vp = parent_vp;
 		oldi->oldi_instance = oldi_instance;
@@ -577,7 +576,6 @@ 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;
-- 
2.34.1