tty: serial: constify sunhv_ops structs

Constifies sunhv_ops structures in tty's serial
driver since they are not modified after their
initialization.

Detected and found using Coccinelle.

Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 064031870ba0d1b0bf09fd3bcb299d17dcaf76d5..f224e8a715d764ef583bd548e3ed2faebbd56741 100644 (file)
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -168,17 +168,17 @@ struct sunhv_ops {
        int (*receive_chars)(struct uart_port *port);
 };
 
-static struct sunhv_ops bychar_ops = {
+static const struct sunhv_ops bychar_ops = {
        .transmit_chars = transmit_chars_putchar,
        .receive_chars = receive_chars_getchar,
 };
 
-static struct sunhv_ops bywrite_ops = {
+static const struct sunhv_ops bywrite_ops = {
        .transmit_chars = transmit_chars_write,
        .receive_chars = receive_chars_read,
 };
 
-static struct sunhv_ops *sunhv_ops = &bychar_ops;
+static const struct sunhv_ops *sunhv_ops = &bychar_ops;
 
 static struct tty_port *receive_chars(struct uart_port *port)
 {