tty: constify tty_port_operations structs

Constifies tty_port_operations structures in
the tty 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 0f82c0b146f6d8eb0bdea4a92e4c8a4d72dd3332..752232c77503aaa05cf0b437aba6342b2a5741a0 100644 (file)
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -162,7 +162,7 @@ static int goldfish_tty_console_setup(struct console *co, char *options)
        return 0;
 }
 
-static struct tty_port_operations goldfish_port_ops = {
+static const struct tty_port_operations goldfish_port_ops = {
        .activate = goldfish_tty_activate,
        .shutdown = goldfish_tty_shutdown
 };

diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 9a0791e523b5f5a660de5051b3247397542bd496..2f12bb9f4336d761d0a5fba2f81cd4fb65a2bc45 100644 (file)
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2336,7 +2336,7 @@ static const struct tty_operations mxser_ops = {
        .get_icount = mxser_get_icount,
 };
 
-static struct tty_port_operations mxser_port_ops = {
+static const struct tty_port_operations mxser_port_ops = {
        .carrier_raised = mxser_carrier_raised,
        .dtr_rts = mxser_dtr_rts,
        .activate = mxser_activate,