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 (file)
--- 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"