staging: usbip: userspace: bind-driver.c: mark remote_host as unused

Use __attribute__((unused)) to suppress error until it can be determined
that remote_host is not needed.
Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/usbip/userspace/src/bind-driver.c

@@ -541,7 +541,7 @@ static int allusbip(void)
 int main(int argc, char **argv)
 {
 	char *busid = NULL;
-	char *remote_host = NULL;
+	char *remote_host __attribute__((unused)) = NULL;
 
 	enum {
 		cmd_unknown = 0,