[PATCH v2 2/4] drm/bridge: imx8qxp-ldb: Use dev_err_probe

[Alexander Stein]

This simplifies the code and gives additional information upon deferral.

Signed-off-by: Alexander Stein <alexander.st...@ew.tq-group.com>
---
 drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 37 ++++++++----------------
 1 file changed, 12 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c 
b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
index 7bce2305d6767..d5e123173f354 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c
@@ -557,10 +557,8 @@ static int imx8qxp_ldb_parse_dt_companion(struct 
imx8qxp_ldb *imx8qxp_ldb)
 
        imx8qxp_ldb->companion = of_drm_find_bridge(companion_port);
        if (!imx8qxp_ldb->companion) {
-               ret = -EPROBE_DEFER;
-               DRM_DEV_DEBUG_DRIVER(dev,
-                                    "failed to find bridge for companion 
bridge: %d\n",
-                                    ret);
+               ret = dev_err_probe(dev, -EPROBE_DEFER,
+                                   "failed to find bridge for companion 
bridge\n");
                goto out;
        }
 
@@ -590,22 +588,14 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        imx8qxp_ldb->clk_pixel = devm_clk_get(dev, "pixel");
-       if (IS_ERR(imx8qxp_ldb->clk_pixel)) {
-               ret = PTR_ERR(imx8qxp_ldb->clk_pixel);
-               if (ret != -EPROBE_DEFER)
-                       DRM_DEV_ERROR(dev,
-                                     "failed to get pixel clock: %d\n", ret);
-               return ret;
-       }
+       if (IS_ERR(imx8qxp_ldb->clk_pixel))
+               return dev_err_probe(dev, PTR_ERR(imx8qxp_ldb->clk_pixel),
+                                    "failed to get pixel clock\n");
 
        imx8qxp_ldb->clk_bypass = devm_clk_get(dev, "bypass");
-       if (IS_ERR(imx8qxp_ldb->clk_bypass)) {
-               ret = PTR_ERR(imx8qxp_ldb->clk_bypass);
-               if (ret != -EPROBE_DEFER)
-                       DRM_DEV_ERROR(dev,
-                                     "failed to get bypass clock: %d\n", ret);
-               return ret;
-       }
+       if (IS_ERR(imx8qxp_ldb->clk_bypass))
+               return dev_err_probe(dev, PTR_ERR(imx8qxp_ldb->clk_bypass),
+                                    "failed to get bypass clock\n");
 
        imx8qxp_ldb->dev = dev;
 
@@ -640,13 +630,10 @@ static int imx8qxp_ldb_probe(struct platform_device *pdev)
        }
 
        imx8qxp_ldb_ch->phy = devm_of_phy_get(dev, ldb_ch->np, "lvds_phy");
-       if (IS_ERR(imx8qxp_ldb_ch->phy)) {
-               ret = PTR_ERR(imx8qxp_ldb_ch->phy);
-               if (ret != -EPROBE_DEFER)
-                       DRM_DEV_ERROR(dev, "failed to get channel%d PHY: %d\n",
-                                     imx8qxp_ldb->active_chno, ret);
-               return ret;
-       }
+       if (IS_ERR(imx8qxp_ldb_ch->phy))
+               return dev_err_probe(dev, PTR_ERR(imx8qxp_ldb_ch->phy),
+                                    "failed to get channel%d PHY\n",
+                                    imx8qxp_ldb->active_chno);
 
        ret = ldb_find_next_bridge_helper(ldb);
        if (ret)
-- 
2.34.1