[PATCH 4/6] drm/bridge: imx8qxp-pixel-link: Use dev_err_probe

Alexander Stein alexander.stein at ew.tq-group.com
Mon Dec 18 02:57:16 PST 2023


This simplifies the code and gives additional information upon deferral.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 .../gpu/drm/bridge/imx/imx8qxp-pixel-link.c   | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
index ed8b7a4e0e11..b8cc1df3e572 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
@@ -338,12 +338,9 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ret = imx_scu_get_handle(&pl->ipc_handle);
-	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			DRM_DEV_ERROR(dev, "failed to get SCU ipc handle: %d\n",
-				      ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret,
+				     "failed to get SCU ipc handle\n");
 
 	ret = of_property_read_u8(np, "fsl,dc-id", &pl->dc_id);
 	if (ret) {
@@ -379,13 +376,9 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
 		return ret;
 
 	pl->next_bridge = imx8qxp_pixel_link_find_next_bridge(pl);
-	if (IS_ERR(pl->next_bridge)) {
-		ret = PTR_ERR(pl->next_bridge);
-		if (ret != -EPROBE_DEFER)
-			DRM_DEV_ERROR(dev, "failed to find next bridge: %d\n",
-				      ret);
-		return ret;
-	}
+	if (IS_ERR(pl->next_bridge))
+		return dev_err_probe(dev, PTR_ERR(pl->next_bridge),
+				     "failed to find next bridge\n");
 
 	platform_set_drvdata(pdev, pl);
 
-- 
2.34.1




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