[PATCH 4/4 v2] drm: rcar-du - use generic drm_connector_register_all() helper

[Alexey Brodkin]

Now when generic drm_connector_register_all() helper exists we may safely
substiture with it driver-specific implementation of connectors plugging in
sysfs.

Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: David Airlie <airlied at linux.ie>
Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Cc: linux-renesas-soc at vger.kernel.org
---

No changes v1 -> v2.

 drivers/gpu/drm/rcar-du/rcar_du_drv.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 644db36..0f251dc 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -361,14 +361,7 @@ static int rcar_du_probe(struct platform_device *pdev)
 	if (ret)
 		goto error;
 
-	mutex_lock(&ddev->mode_config.mutex);
-	drm_for_each_connector(connector, ddev) {
-		ret = drm_connector_register(connector);
-		if (ret < 0)
-			break;
-	}
-	mutex_unlock(&ddev->mode_config.mutex);
-
+	ret = drm_connector_register_all(ddev);
 	if (ret < 0)
 		goto error;
 
-- 
2.5.0