[PATCH 3/9] regulator: mp8859: Mark OF related data as maybe unused

[Krzysztof Kozlowski]

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/regulator/mp8859.c:132:34: error: ‘mp8859_dt_id’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 drivers/regulator/mp8859.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/mp8859.c b/drivers/regulator/mp8859.c
index f2300714d5a9..f893dadf2abb 100644
--- a/drivers/regulator/mp8859.c
+++ b/drivers/regulator/mp8859.c
@@ -129,7 +129,7 @@ static int mp8859_i2c_probe(struct i2c_client *i2c)
 	return 0;
 }
 
-static const struct of_device_id mp8859_dt_id[] = {
+static const struct of_device_id mp8859_dt_id[] __maybe_unused = {
 	{.compatible =  "mps,mp8859"},
 	{},
 };
-- 
2.34.1