From 9b95d95d5eba5a077283423616b4ec3329d6ab00 Mon Sep 17 00:00:00 2001
From: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Date: Tue, 15 Dec 2015 01:50:19 +0200
Subject: char: constify tty_port_operations structs

Constifies tty_port_operations structure in
the char driver since it is not modified
after its initialization.

Detected and found using Coccinelle.

Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/char/ttyprintk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/char/ttyprintk.c')

diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index a15ce4ef39cd..b098d2d0b7c4 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -171,7 +171,7 @@ static const struct tty_operations ttyprintk_ops = {
 	.ioctl = tpk_ioctl,
 };
 
-static struct tty_port_operations null_ops = { };
+static const struct tty_port_operations null_ops = { };
 
 static struct tty_driver *ttyprintk_driver;
 
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