lkml.org 
[lkml]   [2021]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/8] iio: dac: max5821: Make use of the helper function dev_err_probe()
Date
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/max5821.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

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) {
--
2.25.1
\
 
 \ /
  Last update: 2021-09-27 10:27    [W:0.064 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site