Merge remote-tracking branch 'drm/drm-next' into msm-next

Back-merge drm-next to (indirectly) get arm-smmu updates for making
stall-on-fault more reliable.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

1 files changed, 8 insertions, 17 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index e78826e4b560..df4cbc683e2c 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -284,7 +284,6 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
 
 static void sdi_bridge_init(struct sdi_device *sdi)
 {
-	sdi->bridge.funcs = &sdi_bridge_funcs;
 	sdi->bridge.of_node = sdi->pdev->dev.of_node;
 	sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS;
 
@@ -344,21 +343,19 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
 	u32 datapairs;
 	int r;
 
-	sdi = kzalloc(sizeof(*sdi), GFP_KERNEL);
-	if (!sdi)
-		return -ENOMEM;
+	sdi = devm_drm_bridge_alloc(&pdev->dev, struct sdi_device, bridge, &sdi_bridge_funcs);
+	if (IS_ERR(sdi))
+		return PTR_ERR(sdi);
 
 	ep = of_graph_get_next_port_endpoint(port, NULL);
-	if (!ep) {
-		r = 0;
-		goto err_free;
-	}
+	if (!ep)
+		return 0;
 
 	r = of_property_read_u32(ep, "datapairs", &datapairs);
 	of_node_put(ep);
 	if (r) {
 		DSSERR("failed to parse datapairs\n");
-		goto err_free;
+		return r;
 	}
 
 	sdi->datapairs = datapairs;
@@ -372,19 +369,14 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
 		r = PTR_ERR(sdi->vdds_sdi_reg);
 		if (r != -EPROBE_DEFER)
 			DSSERR("can't get VDDS_SDI regulator\n");
-		goto err_free;
+		return r;
 	}
 
 	r = sdi_init_output(sdi);
 	if (r)
-		goto err_free;
+		return r;
 
 	return 0;
-
-err_free:
-	kfree(sdi);
-
-	return r;
 }
 
 void sdi_uninit_port(struct device_node *port)
@@ -395,5 +387,4 @@ void sdi_uninit_port(struct device_node *port)
 		return;
 
 	sdi_uninit_output(sdi);
-	kfree(sdi);
 }