[PATCH v2 14/18] iio: light: isl29018: Simplify with dev_err_probe()

From: Krzysztof Kozlowski
Date: Thu Aug 27 2020 - 15:29:03 EST


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@xxxxxxxxxx>
---
drivers/iio/light/isl29018.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
index ac8ad0f32689..2689867467a8 100644
--- a/drivers/iio/light/isl29018.c
+++ b/drivers/iio/light/isl29018.c
@@ -746,12 +746,9 @@ static int isl29018_probe(struct i2c_client *client,
chip->suspended = false;

chip->vcc_reg = devm_regulator_get(&client->dev, "vcc");
- if (IS_ERR(chip->vcc_reg)) {
- err = PTR_ERR(chip->vcc_reg);
- if (err != -EPROBE_DEFER)
- dev_err(&client->dev, "failed to get VCC regulator!\n");
- return err;
- }
+ if (IS_ERR(chip->vcc_reg))
+ return dev_err_probe(&client->dev, PTR_ERR(chip->vcc_reg),
+ "failed to get VCC regulator!\n");

err = regulator_enable(chip->vcc_reg);
if (err) {
--
2.17.1