diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index a5ec602..86bdbe3 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -148,7 +148,7 @@
 	.ngpio = 16,
 };
 
-static struct of_device_id of_palmas_gpio_match[] = {
+static const struct of_device_id of_palmas_gpio_match[] = {
 	{ .compatible = "ti,palmas-gpio", .data = &palmas_dev_data,},
 	{ .compatible = "ti,tps65913-gpio", .data = &palmas_dev_data,},
 	{ .compatible = "ti,tps65914-gpio", .data = &palmas_dev_data,},