regulator: rk808: Use dev_err_probe

Print error message for potential EPROBE_DEFER error using
dev_err_probe, which captures the reason in
/sys/kernel/debug/devices_deferred and otherwise silences
the message.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20221020204251.108565-12-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index ce9c64cadebacb81198a0e485d1abbd6e5700b6f..fa9fc1aa1ae3f9b44e984e3947085f155b81add4 100644 (file)
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -1343,11 +1343,9 @@ static int rk808_regulator_probe(struct platform_device *pdev)
        for (i = 0; i < nregulators; i++) {
                rk808_rdev = devm_regulator_register(&pdev->dev,
                                                     &regulators[i], &config);
-               if (IS_ERR(rk808_rdev)) {
-                       dev_err(&pdev->dev,
-                               "failed to register %d regulator\n", i);
-                       return PTR_ERR(rk808_rdev);
-               }
+               if (IS_ERR(rk808_rdev))
+                       return dev_err_probe(&pdev->dev, PTR_ERR(rk808_rdev),
+                                            "failed to register %d regulator\n", i);
        }
 
        return 0;