This fixes the sparse warning:
drivers/pinctrl/pinctrl-at91.c:1556:6: warning: symbol
 'at91_pinctrl_gpio_suspend' was not declared. Should it be static?
drivers/pinctrl/pinctrl-at91.c:1580:6: warning: symbol
 'at91_pinctrl_gpio_resume' was not declared. Should it be static?

Signed-off-by: Alexander Stein <redacted>
---
 drivers/pinctrl/pinctrl-at91.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index a882523..02f6477 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c

@@ -25,6 +25,8 @@
 /* Since we request GPIOs from ourself */
 #include <linux/pinctrl/consumer.h>
 
+#include <mach/hardware.h>
+
 #include "pinctrl-at91.h"
 #include "core.h"
 

-- 
2.3.3