From d5c1118f6faf41704484b86e160769a2ccec3c39 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Tue, 28 Sep 2021 09:38:58 +0800 Subject: iio: dac: max5821: Make use of the helper function dev_err_probe() 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 Link: https://lore.kernel.org/r/20210928013902.1341-5-caihuoqing@baidu.com Signed-off-by: Jonathan Cameron --- drivers/iio/dac/max5821.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers/iio/dac') diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c index bd0b7f361154..7da4710a6408 100644 --- a/drivers/iio/dac/max5821.c +++ b/drivers/iio/dac/max5821.c @@ -321,12 +321,9 @@ static int max5821_probe(struct i2c_client *client, } data->vref_reg = devm_regulator_get(&client->dev, "vref"); - if (IS_ERR(data->vref_reg)) { - ret = PTR_ERR(data->vref_reg); - dev_err(&client->dev, - "Failed to get vref regulator: %d\n", ret); - return ret; - } + if (IS_ERR(data->vref_reg)) + return dev_err_probe(&client->dev, PTR_ERR(data->vref_reg), + "Failed to get vref regulator\n"); ret = regulator_enable(data->vref_reg); if (ret) { -- cgit v1.2.3