drm/tegra: dpaux: Use dev_err_probe()

Replace the open-code with dev_err_probe() to simplify the code.

Signed-off-by: Zhang Enpei <zhang.enpei@zte.com.cn>
Signed-off-by: Shao Mingyin <shao.mingyin@zte.com.cn>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20250402193758365XauggSF2EWBYY-e_jgNch@zte.com.cn

diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 2cd8dcb959c054fd1f8713d61f3073e4ae1e0683..e5297ac5c0fc47a7a0c2c43f0c33fd530f7856e2 100644 (file)
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -501,14 +501,9 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
 
        dpaux->vdd = devm_regulator_get_optional(&pdev->dev, "vdd");
        if (IS_ERR(dpaux->vdd)) {
-               if (PTR_ERR(dpaux->vdd) != -ENODEV) {
-                       if (PTR_ERR(dpaux->vdd) != -EPROBE_DEFER)
-                               dev_err(&pdev->dev,
-                                       "failed to get VDD supply: %ld\n",
-                                       PTR_ERR(dpaux->vdd));
-
-                       return PTR_ERR(dpaux->vdd);
-               }
+               if (PTR_ERR(dpaux->vdd) != -ENODEV)
+                       return dev_err_probe(&pdev->dev, PTR_ERR(dpaux->vdd),
+                                            "failed to get VDD supply\n");
 
                dpaux->vdd = NULL;
        }