gpio: tegra: Make of_device_id array const

Make of_device_id array const, because all OF functions
handle it as const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index c6bdc2ed2445570c65fb41c3a678c1d6ff505f9f..4e8fb8261a8754cdfee323adad33d7218e951444 100644 (file)
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -408,7 +408,7 @@ static struct tegra_gpio_soc_config tegra30_gpio_config = {
        .upper_offset = 0x80,
 };
 
-static struct of_device_id tegra_gpio_of_match[] = {
+static const struct of_device_id tegra_gpio_of_match[] = {
        { .compatible = "nvidia,tegra30-gpio", .data = &tegra30_gpio_config },
        { .compatible = "nvidia,tegra20-gpio", .data = &tegra20_gpio_config },
        { },