[PATCH v2 16/18] iio: magnetometer: ak8974: Simplify with dev_err_probe()

Krzysztof Kozlowski
2020-08-27T19:29:18Z

Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

---

Changes since v1:
1. Wrap dev_err_probe() lines at 100 character
---
drivers/iio/magnetometer/ak8974.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index cbb44e401c0a..548c686e29d6 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -843,15 +843,8 @@ static int ak8974_probe(struct i2c_client *i2c,
ret = devm_regulator_bulk_get(&i2c->dev,
ARRAY_SIZE(ak8974->regs),
ak8974->regs);
- if (ret < 0) {
- if (ret != -EPROBE_DEFER)
- dev_err(&i2c->dev, "cannot get regulators: %d\n", ret);
- else
- dev_dbg(&i2c->dev,
- "regulators unavailable, deferring probe\n");
-
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&i2c->dev, ret, "cannot get regulators\n");

ret = regulator_bulk_enable(ARRAY_SIZE(ak8974->regs), ak8974->regs);
if (ret < 0) {
--
2.17.1