regulator: anatop: Lower error message level for -EPROBE_DEFER

devm_regulator_register() could return -EPROBE_DEFER when trying to
get init data and NOT all resources are available at that time, for
this case, error message is better to be present for debug level ONLY.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1583243052-1930-1-git-send-email-Anson.Huang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 754739d004e56aa8b25d636a611a14b0d733dea9..ca92b3de0e9c0ee0db01c0f53fff42d50e522255 100644 (file)
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -305,9 +305,13 @@ static int anatop_regulator_probe(struct platform_device *pdev)
        /* register regulator */
        rdev = devm_regulator_register(dev, rdesc, &config);
        if (IS_ERR(rdev)) {
-               dev_err(dev, "failed to register %s\n",
-                       rdesc->name);
-               return PTR_ERR(rdev);
+               ret = PTR_ERR(rdev);
+               if (ret == -EPROBE_DEFER)
+                       dev_dbg(dev, "failed to register %s, deferring...\n",
+                               rdesc->name);
+               else
+                       dev_err(dev, "failed to register %s\n", rdesc->name);
+               return ret;
        }
 
        platform_set_drvdata(pdev, rdev);