gpio: madera: Add missing const

madera_gpio_chip is only used as a template so it can be marked as const.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c
index 7ba68d1..c9dad05 100644 (file)
--- a/drivers/gpio/gpio-madera.c
+++ b/drivers/gpio/gpio-madera.c
@@ -107,7 +107,7 @@ static void madera_gpio_set(struct gpio_chip *chip, unsigned int offset,
                         MADERA_GPIO1_CTRL_1 + reg_offset, ret);
 }
 
-static struct gpio_chip madera_gpio_chip = {
+static const struct gpio_chip madera_gpio_chip = {
        .label                  = "madera",
        .owner                  = THIS_MODULE,
        .request                = gpiochip_generic_request,