[PATCH AUTOSEL 5.19 05/38] hwmon: (pmbus) Use dev_err_probe() to filter -EPROBE_DEFER error messages

Sasha Levin
2022-09-10T21:16:54Z

From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

[ Upstream commit 09e52d17b72d3a4bf6951a90ccd8c97fae04e5cf ]

devm_regulator_register() can return -EPROBE_DEFER, so better use
dev_err_probe() instead of dev_err(), it is less verbose in such a case.

It is also more informative, which can't hurt.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/3adf1cea6e32e54c0f71f4604b4e98d992beaa71.1660741419.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/hwmon/pmbus/pmbus_core.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 02912022853d8..e81609bf47021 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -2730,11 +2730,10 @@ static int pmbus_regulator_register(struct pmbus_data *data)

rdev = devm_regulator_register(dev, &info->reg_desc[i],
&config);
- if (IS_ERR(rdev)) {
- dev_err(dev, "Failed to register %s regulator\n",
- info->reg_desc[i].name);
- return PTR_ERR(rdev);
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(dev, PTR_ERR(rdev),
+ "Failed to register %s regulator\n",
+ info->reg_desc[i].name);
}

return 0;
--
2.35.1