diff mbox series

[4/8] iio: dac: ds4424: Make use of the helper function dev_err_probe()

Message ID 20210927082608.859-4-caihuoqing@baidu.com (mailing list archive)
State New, archived
Headers show
Series [1/8] iio: dac: ad8801: Make use of the helper function dev_err_probe() | expand

Commit Message

Cai,Huoqing Sept. 27, 2021, 8:26 a.m. UTC 
When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 drivers/iio/dac/ds4424.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c
index 79527fbc250a..5a5e967b0be4 100644
--- a/drivers/iio/dac/ds4424.c
+++ b/drivers/iio/dac/ds4424.c
@@ -232,12 +232,9 @@  static int ds4424_probe(struct i2c_client *client,
 	indio_dev->name = id->name;
 
 	data->vcc_reg = devm_regulator_get(&client->dev, "vcc");
-	if (IS_ERR(data->vcc_reg)) {
-		dev_err(&client->dev,
-			"Failed to get vcc-supply regulator. err: %ld\n",
-				PTR_ERR(data->vcc_reg));
-		return PTR_ERR(data->vcc_reg);
-	}
+	if (IS_ERR(data->vcc_reg))
+		return dev_err_probe(&client->dev, PTR_ERR(data->vcc_reg),
+				     "Failed to get vcc-supply regulator.\n");
 
 	mutex_init(&data->lock);
 	ret = regulator_enable(data->vcc_reg);