[PATCH v2 09/15] regulator: pwm: Fix W=1 build warning when CONFIG_OF=n

[Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>]

Fix below warning when CONFIG_OF=n:

drivers/regulator/pwm-regulator.c:393:34: warning: ‘pwm_of_match’ defined but not used [-Wunused-const-variable=]
  393 | static const struct of_device_id pwm_of_match[] = {
      |                                  ^~~~~~~~~~~~

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>
---
 drivers/regulator/pwm-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 3234b118b53e..d250e60f1625 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -390,7 +390,7 @@ static int pwm_regulator_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id pwm_of_match[] = {
+static const struct of_device_id __maybe_unused pwm_of_match[] = {
 	{ .compatible = "pwm-regulator" },
 	{ },
 };
-- 
2.28.0