gpio: pxa: 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>
Acked-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 42e6e64f2120364857d551df2a0de579ce7bec2d..52bbda0b5510bd990c282e2014539b94a91ab474 100644 (file)
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -498,7 +498,7 @@ static int pxa_gpio_nums(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_OF
-static struct of_device_id pxa_gpio_dt_ids[] = {
+static const struct of_device_id pxa_gpio_dt_ids[] = {
        { .compatible = "intel,pxa25x-gpio",    .data = &pxa25x_id, },
        { .compatible = "intel,pxa26x-gpio",    .data = &pxa26x_id, },
        { .compatible = "intel,pxa27x-gpio",    .data = &pxa27x_id, },