[PATCH v2 10/15] regulator: stm32-pwr: Fix W=1 build warning when CONFIG_OF=n

[Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>]

Fix below warning when CONFIG_OF=n:

drivers/regulator/stm32-pwr.c:169:34: warning: ‘stm32_pwr_of_match’ defined but not used [-Wunused-const-variable=]
  169 | static const struct of_device_id stm32_pwr_of_match[] = {
      |                                  ^~~~~~~~~~~~~~~~~~

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@xxxxxxxxxxxxx>
---
 drivers/regulator/stm32-pwr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/stm32-pwr.c b/drivers/regulator/stm32-pwr.c
index e0e627b0106e..2a42acb7c24e 100644
--- a/drivers/regulator/stm32-pwr.c
+++ b/drivers/regulator/stm32-pwr.c
@@ -166,7 +166,7 @@ static int stm32_pwr_regulator_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static const struct of_device_id stm32_pwr_of_match[] = {
+static const struct of_device_id __maybe_unused stm32_pwr_of_match[] = {
 	{ .compatible = "st,stm32mp1,pwr-reg", },
 	{},
 };
-- 
2.28.0