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>
---
v1->v2: Remove the separate line of PTR_ERR().
drivers/iio/health/afe4403.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index d4921385aaf7..3a8cfb669b25 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -487,10 +487,10 @@ static int afe4403_probe(struct spi_device *spi)
}
afe->regulator = devm_regulator_get(afe->dev, "tx_sup");
- if (IS_ERR(afe->regulator)) {
- dev_err(afe->dev, "Unable to get regulator\n");
- return PTR_ERR(afe->regulator);
- }
+ if (IS_ERR(afe->regulator))
+ return dev_err_probe(afe->dev, PTR_ERR(afe->regulator),
+ "Unable to get regulator\n");
+
ret = regulator_enable(afe->regulator);
if (ret) {
dev_err(afe->dev, "Unable to enable regulator\n");
--
2.25.1
