gpio: sch311x: fix compilation error
Compilation failed on some platforms due to implicit inclusion of
<linux/io.h>, make this dependency explicit.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index 483a6f8..0357387 100644
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/bitops.h>
+#include <linux/io.h>
#define DRV_NAME "gpio-sch311x"