diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c
index f912e87..29d1bba 100644
--- a/drivers/pwm/pwm-twl-led.c
+++ b/drivers/pwm/pwm-twl-led.c
@@ -323,7 +323,7 @@
 }
 
 #ifdef CONFIG_OF
-static struct of_device_id twl_pwmled_of_match[] = {
+static const struct of_device_id twl_pwmled_of_match[] = {
 	{ .compatible = "ti,twl4030-pwmled" },
 	{ .compatible = "ti,twl6030-pwmled" },
 	{ },