[PATCH] drivers/char/scx200_gpio.c: make code static

This patch makes a needlessly global variable static.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NJim Cromie  <jim.cromie@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/scx200_gpio.c

@@ -69,7 +69,7 @@ static const struct file_operations scx200_gpio_fileops = {
 	.release = scx200_gpio_release,
 };
 
-struct cdev scx200_gpio_cdev;  /* use 1 cdev for all pins */
+static struct cdev scx200_gpio_cdev;  /* use 1 cdev for all pins */
 
 static int __init scx200_gpio_init(void)
 {