On ACPI systems the ACPI will control at least regulators to the sensor. On
such systems the sensor driver does not explicitly need to control them,
thus make them optional.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/i2c/smiapp/smiapp-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 59872b3..e0d7586 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2887,7 +2887,7 @@ static int smiapp_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&sensor->src->sd, client, &smiapp_ops);
sensor->src->sd.internal_ops = &smiapp_internal_src_ops;
- sensor->vana = devm_regulator_get(&client->dev, "vana");
+ sensor->vana = devm_regulator_get_optional(&client->dev, "vana");
if (IS_ERR(sensor->vana)) {
dev_err(&client->dev, "could not get regulator for vana\n");
return PTR_ERR(sensor->vana);
--
2.7.4
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