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@xxxxxxxxx>
---
drivers/iio/adc/ab8500-gpadc.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
index 7b5212ba5501..c58d0e2ae538 100644
--- a/drivers/iio/adc/ab8500-gpadc.c
+++ b/drivers/iio/adc/ab8500-gpadc.c
@@ -1146,11 +1146,10 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
/* The VTVout LDO used to power the AB8500 GPADC */
gpadc->vddadc = devm_regulator_get(dev, "vddadc");
- if (IS_ERR(gpadc->vddadc)) {
- ret = PTR_ERR(gpadc->vddadc);
- dev_err(dev, "failed to get vddadc\n");
- return ret;
- }
+ if (IS_ERR(gpadc->vddadc))
+ return dev_err_probe(dev,
+ PTR_ERR(gpadc->vddadc),
+ "failed to get vddadc\n");
ret = regulator_enable(gpadc->vddadc);
if (ret) {
--
2.25.1
