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tty: serial: constify sunhv_ops structs

Message ID 20151214233757.GA5869@waves
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Aya Mahfouz Dec. 14, 2015, 11:37 p.m. UTC 
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>
---
 drivers/tty/serial/sunhv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 0640318..f224e8a 100644
--- 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)
 {