pinctrl: at91: Tag suspend/resume __maybe_unused

Tag the suspend/resume callbacks as __maybe_unused to silence
complaints from the build robots.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index cf24238..2b91816 100644 (file)
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1649,7 +1649,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
        return 0;
 }
 
-static int at91_gpio_suspend(struct device *dev)
+static int __maybe_unused at91_gpio_suspend(struct device *dev)
 {
        struct at91_gpio_chip *at91_chip = dev_get_drvdata(dev);
        void __iomem *pio = at91_chip->regbase;
@@ -1667,7 +1667,7 @@ static int at91_gpio_suspend(struct device *dev)
        return 0;
 }
 
-static int at91_gpio_resume(struct device *dev)
+static int __maybe_unused at91_gpio_resume(struct device *dev)
 {
        struct at91_gpio_chip *at91_chip = dev_get_drvdata(dev);
        void __iomem *pio = at91_chip->regbase;