USB: gadget: f_mass_storage: code style clean ups

This commit is purely style clean ups.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/gadget/mass_storage.c

@@ -102,7 +102,7 @@ static struct fsg_module_parameters mod_data = {
 };
 FSG_MODULE_PARAMETERS(/* no prefix */, mod_data);
 
-static unsigned long msg_registered = 0;
+static unsigned long msg_registered;
 static void msg_cleanup(void);
 
 static int msg_thread_exits(struct fsg_common *common)