USB: storage/onetouch.c: make a function static

This patch makes the needlessly global onetouch_release_input() static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/storage/onetouch.c

@@ -38,7 +38,7 @@
 #include "onetouch.h"
 #include "debug.h"
 
-void onetouch_release_input(void *onetouch_);
+static void onetouch_release_input(void *onetouch_);
 
 struct usb_onetouch {
 	char name[128];
@@ -223,7 +223,7 @@ int onetouch_connect_input(struct us_data *ss)
 	return error;
 }
 
-void onetouch_release_input(void *onetouch_)
+static void onetouch_release_input(void *onetouch_)
 {
 	struct usb_onetouch *onetouch = (struct usb_onetouch *) onetouch_;