[PATCH 4/9] regulator: mt6397-regulator: Mark OF related data as maybe unused

[Krzysztof Kozlowski]

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

  drivers/regulator/mt6397-regulator.c:400:34: error: ‘mt6397_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 drivers/regulator/mt6397-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/mt6397-regulator.c b/drivers/regulator/mt6397-regulator.c
index b9bf7ade1f8a..526acc8fbe80 100644
--- a/drivers/regulator/mt6397-regulator.c
+++ b/drivers/regulator/mt6397-regulator.c
@@ -397,7 +397,7 @@ static const struct platform_device_id mt6397_platform_ids[] = {
 };
 MODULE_DEVICE_TABLE(platform, mt6397_platform_ids);
 
-static const struct of_device_id mt6397_of_match[] = {
+static const struct of_device_id mt6397_of_match[] __maybe_unused = {
 	{ .compatible = "mediatek,mt6397-regulator", },
 	{ /* sentinel */ },
 };
-- 
2.34.1