| Message ID | 20211008092656.421-2-caihuoqing@baidu.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v3,1/4] iio: light: cm3605: Make use of the helper function dev_err_probe() | expand |
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c index fd83a19929bc..89f5e48a6642 100644 --- a/drivers/iio/light/cm36651.c +++ b/drivers/iio/light/cm36651.c @@ -632,10 +632,9 @@ static int cm36651_probe(struct i2c_client *client, cm36651 = iio_priv(indio_dev); cm36651->vled_reg = devm_regulator_get(&client->dev, "vled"); - if (IS_ERR(cm36651->vled_reg)) { - dev_err(&client->dev, "get regulator vled failed\n"); - return PTR_ERR(cm36651->vled_reg); - } + if (IS_ERR(cm36651->vled_reg)) + return dev_err_probe(&client->dev, PTR_ERR(cm36651->vled_reg), + "get regulator vled failed\n"); ret = regulator_enable(cm36651->vled_reg); if (ret) {
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> --- v1->v2: Remove the separate line of PTR_ERR(). v2 is applied to the togreg branch of iio.git drivers/iio/light/cm36651.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)