Merge remote-tracking branch 'spi/topic/gpio' into spi-next

drivers/spi/spi-gpio.c

@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>