Instead use devm_regulator_get_optional since the regulator
is optional and check for errors.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
return ret;
}
- led->regulator = devm_regulator_get(&led->client->dev, "vled");
- if (IS_ERR(led->regulator))
+ led->regulator = devm_regulator_get_optional(&led->client->dev, "vled");
+ if (IS_ERR(led->regulator)) {
+ ret = PTR_ERR(led->regulator);
+ if (ret != -ENODEV) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&led->client->dev,
+ "Failed to get vled regulator: %d\n",
+ ret);
+ return ret;
+ }
led->regulator = NULL;
+ }
child = device_get_next_child_node(&led->client->dev, child);
if (!child) {