[PATCH 09/12] regulator: pwm: Fix W=1 build warning when CONFIG_OF=n

[Jisheng Zhang]

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.zh...@synaptics.com>
---
 drivers/regulator/pwm-regulator.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/pwm-regulator.c 
b/drivers/regulator/pwm-regulator.c
index 3234b118b53e..c00829bd5d7b 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -390,11 +390,13 @@ static int pwm_regulator_probe(struct platform_device 
*pdev)
        return 0;
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id pwm_of_match[] = {
        { .compatible = "pwm-regulator" },
        { },
 };
 MODULE_DEVICE_TABLE(of, pwm_of_match);
+#endif
 
 static struct platform_driver pwm_regulator_driver = {
        .driver = {
-- 
2.28.0