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* [PATCH] regulator: max20411: show failure on register
@ 2026-03-05 18:46 Ben Dooks
  2026-03-06 11:57 ` Mark Brown
  0 siblings, 1 reply; 2+ messages in thread
From: Ben Dooks @ 2026-03-05 18:46 UTC (permalink / raw)
  To: lgirdwood, broonie, linux-kernel; +Cc: Ben Dooks

It is easy to use %pe to print a error-pointer so add this
to the dev_err() if the devm_regulator_register() fails.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 drivers/regulator/max20411-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/max20411-regulator.c b/drivers/regulator/max20411-regulator.c
index 02d7009ea0e61..6c0ebb970e902 100644
--- a/drivers/regulator/max20411-regulator.c
+++ b/drivers/regulator/max20411-regulator.c
@@ -133,7 +133,7 @@ static int max20411_probe(struct i2c_client *client)
 
 	max20411->rdev = devm_regulator_register(max20411->dev, &max20411->desc, &cfg);
 	if (IS_ERR(max20411->rdev))
-		dev_err(max20411->dev, "Failed to register regulator\n");
+		dev_err(max20411->dev, "Failed to register regulator: %pe\n", max20411->rdev);
 
 	return PTR_ERR_OR_ZERO(max20411->rdev);
 }
-- 
2.37.2.352.g3c44437643


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2026-03-05 18:46 [PATCH] regulator: max20411: show failure on register Ben Dooks
2026-03-06 11:57 ` Mark Brown

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