char: lp: remove redundant initialization of err

err is getting assigned with an appropriate value before returning,
hence this initialization is unnecessary.
Signed-off-by: Shreenidhi Shedi <sshedi@vmware.com>
Link: https://lore.kernel.org/r/20220603130040.601673-2-sshedi@vmware.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/char/lp.c

@@ -1019,7 +1019,7 @@ static struct parport_driver lp_driver = {
 
 static int __init lp_init(void)
 {
-	int i, err = 0;
+	int i, err;
 
 	if (parport_nr[0] == LP_PARPORT_OFF)
 		return 0;